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UDRA-F88 Amplifier Receiver","content":"Denon UDRA-F88 amplifier receiver – radio + amplifier, in good technical and visual condition with slight signs of use – photographs are part of the description.\r\n\nThe display still exhibits excellent brightness.\r\n\nThe unit has been serviced and thoroughly cleaned both internally and externally.\r\n\n\r\n\nThis receiver offers high quality, is compact, features a phono/turntable input, a good RDS radio, 40W + 40W output at 4 ohms, screw-type speaker terminals, an aluminum front panel and volume knob, ... – full specifications are available online.\r\n\n\r\n\nHand-delivery available in the Maia/Porto area; otherwise shipping by mail (cost to be determined).\r\n\n\r\n\nThe unit can be viewed and tested without obligation.\r\n\nIf you are not satisfied, I accept returns within a reasonable timeframe.","price":"€ 125","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576569000","seoName":"denon-udra-f88-amplifier-receiver","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/denon-udra-f88-amplifier-receiver-6382576570611512/","localIds":"15","cateId":null,"tid":null,"logParams":{"tid":"e7526d2e-d76d-4ec9-9d44-52b24b037a0c","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758638794578,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382576572108912","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/8us6985b3bck-PT/image;s=1200x1200","videos":null,"title":"Marantz Amplifier PM 400 + Marantz Tuner ST 300L","content":"Selling this Marantz audio system, comprising the PM 400 amplifier and ST 300L tuner from 1980/81. Both units are fully functional. As visible in photo #2, the first LED on the right-hand side of the power indicator does not work. Aesthetically, there are some scratches and marks. Fixed price: €300. (Can be shipped via Inpost in two separate packages for an additional €20.)\n\n(IMPORTANT NOTE: If you cannot or do not wish to pay the stated price plus shipping costs (if applicable), please do not contact me. Thank you.)\n\n\nSpecifications:\n\nPower output: 36 watts per channel into 8Ω (stereo)\n\nFrequency response: 20Hz to 50kHz\n\nTotal harmonic distortion: 0.05%\n\nDamping factor: 100\n\nInput sensitivity: 2.8mV (MM), 150mV (line)\n\nOutput: 415mV (line)\n\nSemiconductors: 47 transistors, 29 diodes, 2 ICs\n\nDimensions: 416 x 146 x 243mm\n\n\nAs mentioned above, the price is fixed; no discounts are offered, whether purchasing one or multiple items. For local pickup, cash payment only is accepted. This equipment can be viewed and tested at my location by prior appointment. I can ship it (via CTT or other courier services; any damage, loss, or other issues occurring during transit are the buyer’s responsibility) or deliver it personally within a 50 km radius of Penafiel (delivery fee applies). For customers in the Porto region, I offer free delivery every two weeks on Wednesdays (even-numbered weeks) at the Minipreço parking lot immediately after the Ermesinde toll exit, between 14:30 and 14:45, or around 16:30. Item is used. I am not a technician; all descriptions provided are based on auditory and visual inspection only, without the use of measurement instruments. Private sale with no warranty, exchange, or return. Sold exactly as described in this listing.","price":"€ 300","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576569000","seoName":"amplificador+MARANTZ+PM+400++%2B+tuner+MARANTZ+ST+300L","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/amplificador%2Bmarantz%2Bpm%2B400%2B%2B%252b%2Btuner%2Bmarantz%2Bst%2B300l-6382576572108912/","localIds":"15","cateId":null,"tid":null,"logParams":{"tid":"e7ff11e8-4755-45ca-8427-9e4d6ddd2ec9","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758638794695,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382576585792112","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/mxebsnmzf06m3-PT/image;s=1200x1200","videos":null,"title":"Amplifier (Amplifier) Cello Duette 350 Now with Service Completed","content":"Cello Duette 350 Amplifier, 2 × 350 W at 8 ohms and nearly doubles output at 4 ohms.\r\n\nFor connoisseurs seeking highly specialized amplifiers.\r\n\nFeatures a switch enabling mono operation.\r\n\nIn excellent technical and aesthetic condition; I have two identical Cello Duette 350 units—the stated price is for one unit.\r\n\nNote: Now with service completed by an extremely specialized technician; I had to adjust the price to €6,500.","price":"€ 6,500","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576569000","seoName":"amplifier-cello-duette-350-now-with-service-done","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/amplifier-cello-duette-350-now-with-service-done-6382576585792112/","localIds":"50","cateId":null,"tid":null,"logParams":{"tid":"901f3dbf-485d-4794-9d84-5a146f9cba42","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758638795764,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382576589952112","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/8l2bxs7hwvsy-PT/image;s=1200x1200","videos":null,"title":"Luxman L 190 AB-Class Stereo Amplifier","content":"Fully functional amplifier. Good aesthetic condition. AB class. Hand-delivery available in Linda-a-Velha or Amoreiras. Private sale with no warranty or returns.","price":"€ 170","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576569000","seoName":"luxman-l-190-amplifier-stereo-class-ab","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/luxman-l-190-amplifier-stereo-class-ab-6382576589952112/","localIds":"12","cateId":null,"tid":null,"logParams":{"tid":"82ea7702-25fe-4fc6-bb02-4e1953975ae7","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758638796089,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382576601753912","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/q607gi193bh13-PT/image;s=1200x1200","videos":null,"title":"DENON PRA S10 + 2 heavy-duty DENON POA S10 monoblock amplifiers.","content":"Selling Denon S10 amplifier system, comprising a preamplifier with multiple inputs and outputs (see images) and two individual monoblock amplifiers (see images).\r\n\nEverything functions normally, showing subtle signs of wear consistent with its age.\r\n\nThis is a rare unit (now considered a classic), combining power with sound quality—please consult specifications online.\r\n\nIncludes two balanced cables, 3/4 meters in length, and preamp-to-amplifier interconnects.","price":"€ 1,500","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576569000","seoName":"denon-pra-s10-plus-2-pesados-monoblocos-denon-poa-s10","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/denon-pra-s10-plus-2-pesados-monoblocos-denon-poa-s10-6382576601753912/","localIds":"15","cateId":null,"tid":null,"logParams":{"tid":"47b93ff4-277f-4e20-835a-baade65302a6","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758638797012,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382576587814512","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/kt2s342cpzk62-PT/image;s=1200x1200","videos":null,"title":"Arcam Alpha 6 Amplifier","content":"Selling an Arcam Alpha 6 amplifier in good condition.","price":"€ 150","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576569000","seoName":"amplifier-arcam-alpha-6","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/amplifier-arcam-alpha-6-6382576587814512/","localIds":"32","cateId":null,"tid":null,"logParams":{"tid":"458e5e1d-703d-43b2-aca8-bb4bd56ff880","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758638795923,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382554690393712","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/a51kwh52keqr1-PT/image;s=1200x1200","videos":null,"title":"Atoll PR 100 SE Preamplifier","content":"Atoll PR 100 SE preamplifier in as-new condition. I also have for sale the Atoll AM 200 power amplifier.","price":"€ 350","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576538000","seoName":"atoll-pr-100-se-pre-amplificador","supplement":"New","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/atoll-pr-100-se-pre-amplificador-6382554690393712/","localIds":"12","cateId":null,"tid":null,"logParams":{"tid":"15964c3d-4c67-48a7-9651-03b11462cf60","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"New","unit":null}]},"addDate":1758637085186,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382554695897912","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/k9wsmu48uuup3-PT/image;s=1200x1200","videos":null,"title":"PIONEER A-30 Amplifier + PIONEER PD-30 SACD Player","content":"Selling PIONEER A-30 amplifier and PIONEER PD-30 SACD player, both from late 2013. Functionally, both units are in good condition. Aesthetically, the front panels show slight marks; the covers are more noticeably marked (the CD player was somewhat dusty (: :( ). Includes a remote control that operates both units. Fixed price: €350. I also have Pioneer S-X330 speakers delivering excellent sound, ideal for this setup.\r\n\n\r\n\nSpecifications:\r\n\nPower output: 40 watts per channel into 8Ω (stereo)\r\n\nFrequency response: 5Hz to 100kHz\r\n\nTotal harmonic distortion: 0.05%\r\n\nInput sensitivity: 2.8mV (MM), 200mV (line)\r\n\nSignal to noise ratio: 77dB (MM), 105dB (line)\r\n\nOutput: 200mV (line)\r\n\nSpeaker load impedance: 4Ω to 16Ω\r\n\nDimensions: 435 × 128 × 360 mm\r\n\nWeight: 7.9 kg\r\n\n\r\n\nAs mentioned above, the price is fixed—no discounts, whether purchasing one or multiple items. This is a private sale with personal delivery only; payment accepted exclusively in cash. The equipment can be viewed and tested at my location by appointment. Shipping is available (via CTT or Inpost—the latter being more economical); however, any damage, loss, or other issues occurring during transit shall be the buyer’s responsibility. Alternatively, personal delivery is possible within a 50 km radius of Penafiel (with associated costs). For buyers located in the Porto region, free delivery is offered every two weeks (on even-numbered weeks), every Wednesday, at the Auchan parking lot near the Ermesinde toll exit between 14:30 and 14:45 or from 16:30 onward. Item is used. I am not a technician; all descriptions provided are based solely on auditory and visual assessment, without use of measurement instruments. This is a private sale with no warranty, exchange, or return. Sold exactly as described in this listing.","price":"€ 350","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576538000","seoName":"pioneer-a-30-amplifier-pioneer-pd-30-sacd-player","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/pioneer-a-30-amplifier-pioneer-pd-30-sacd-player-6382554695897912/","localIds":"15","cateId":null,"tid":null,"logParams":{"tid":"b1cb0299-0650-4bad-8378-dd3bab41b4d7","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758637085616,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382554729971512","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/f2cc7sppu837-PT/image;s=1200x1200","videos":null,"title":"Leak Stereo 20 Valve Amplifier","content":"Leak Stereo 20 Amplifier – Classic Valve Amplifier\r\n\nFor sale: Leak Stereo 20, an iconic British valve amplifier manufactured in the late 1950s.\r\n\n\r\n\nPower output: 2×10 W (20 W total)\r\n\nValves: 4× EL84, 3× ECC83, 1× GZ34\r\n\nWarm, detailed, and highly musical sound – perfect for enthusiasts of high-quality vintage audio.\r\n\nClassic gold finish, in good condition considering its age.\r\n\nFully restored collector’s item. Original paintwork.\r\n\n\r\n\nI can provide additional photos and details to interested buyers.\r\n\n\r\n\nBarter accepted","price":"€ 1,200","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576538000","seoName":"leak-stereo-20-amplifier-valve","supplement":"Refurbished","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/leak-stereo-20-amplifier-valve-6382554729971512/","localIds":"100","cateId":null,"tid":null,"logParams":{"tid":"397f035c-426d-4cb8-8c59-275530fe908a","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Refurbished","unit":null}]},"addDate":1758637088278,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382554720896112","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/kq2z58brf34u-PT/image;s=1200x1200","videos":null,"title":"Cambridge Audio CXC V2 Hi-Fi CD Transport, Brand New!","content":"Excellent Cambridge Audio CXC V2 CD transport unit, in superb condition—like new.\r\n\n\r\n\nFeatures a high-quality, highly precise and silent disc-reading mechanism for flawless transfer of digital information from the CD to the DAC.\r\n\n\r\n\nRobust and reliable construction, with upgraded support feet for improved anti-vibration damping.\r\n\n\r\n\nCompatible with all amplifiers featuring built-in DACs or any high-quality digital-to-analog converter.\r\n\n\r\n\nIncludes remote control, original manuals, and packaging.\r\n\n\r\n\nPossibility of exchange for a high-quality vintage receiver.\r\n\n\r\n\nOpportunity!\r\n\n\r\n\nThank you for viewing my listing.","price":"€ 475","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576538000","seoName":"Cambridge+Audio+CXC+V2+Transporte+de+CDs+Hi-Fi+C%2FNovo%21","supplement":"New","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/cambridge%2Baudio%2Bcxc%2Bv2%2Btransporte%2Bde%2Bcds%2Bhi-fi%2Bc%252fnovo%2521-6382554720896112/","localIds":"12","cateId":null,"tid":null,"logParams":{"tid":"35d46240-a55b-4d72-8e91-9651b4d8eeae","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"New","unit":null}]},"addDate":1758637087569,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382554716326512","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/zqk8avmak9tj3-PT/image;s=1200x1200","videos":null,"title":"Amplifiers, CD Players, Technics, Sony, Pioneer, from €180.","content":"I have dozens of amplifiers, turntables, CD and SACD players from various brands, as shown in the photos.\r\n\nPrices start from €180 per unit.\r\n\n\r\n\n-Technics Amplifier SE-A800SM2 and Preamp SU-C800UM2 – €625\r\n\n-Rega Planar 3 Turntable with Goldring G1042 stylus, white – €1,000\r\n\n-Technics Amplifier SE-A900SM2 and Preamp SU-C800M2 – €950\r\n\n-Technics SL 1900 Turntable – €420\r\n\n-Marantz PM 7200 Ki Amplifier, gold – €500\r\n\n-Technics SU-7700 Amplifier – €355\r\n\n-Marantz PM 7001 Amplifier, gray, with remote – €340\r\n\n-Marantz SA-17 S1 CD and SACD Player with remote – €670\r\n\n-Marantz PM-7200 Amplifier, gold, with remote – €420\r\n\n-Technics SU-C800U Preamp – €260\r\n\n-Technics SU-C800M2 Preamp – €320\r\n\n-Technics SU-C1000M2 Preamp (has a slight dent on the right side, as shown in the second photo of the listing) – €550\r\n\n-Marantz 2238B Receiver, black – €750\r\n\n-Technics SL-PS7 CD Player, like new – €340\r\n\n-Technics RS-AZ6 Cassette Deck – €260\r\n\n-Two Technics RS-AZ7 Cassette Decks – €485 each\r\n\n-Sony CDP-XB930 QS CD Player – €380\r\n\n-Denon DNP 800NE Streamer, gray – €380\r\n\n-Pioneer A-777 Amplifier – €500\r\n\n-Technics SU-V650 Amplifier, gray – €265\r\n\n-Sony 227 ESD CD Player – €240\r\n\n-Marantz PM 7001 Ki Signature Amplifier, silver, with remote – €470\r\n\n\r\n\n-Technics SL 1210 MK2 Turntable with Goldring E3 stylus – €925\r\n\n-Technics SL 1900 Turntable – €420 (new lid).\r\n\n-Technics SL 1900 Turntable – €370 (lid has a 4 cm crack near the left hinge.)\r\n\n-Technics SL 1900 Turntable – €360 (lid has a 7 cm crack near the left hinge.)\r\n\n-Marantz PM 7200 Amplifier, gold – €425\r\n\n-Denon PMA-980R Amplifier, gray – €275\r\n\n-Technics Amplifier SE-A900SM2 and Preamp SU-C800UM2 – €980\r\n\n-Technics SL-Q300 Turntable – €180\r\n\n-Technics SL-QD2 Direct Drive and Quartz Turntable – €180\r\n\n-Pioneer SX-450 Receiver – €200\r\n\n-Technics SL-Q200 Direct Drive and Quartz Turntable – €180\r\n\n-Marantz UD-7007, plays BLU-RAY, DVD, CD, SACD – €745\r\n\n-Denon 3910 CD and SACD Player (does not play all CDs) – €100\r\n\n-Technics SH-8055 Equalizer – €380\r\n\n-Technics SH-GE90 Equalizer with DSP and Karaoke – €395\r\n\n-Pioneer A-656 Mark 2 Amplifier – €275\r\n\n-Technics Amplifier SE-A800SM2 and Preamp SU-C800U – €630\r\n\n-Technics Amplifier SE-A900SM2 and Preamp SU-C800U – €875\r\n\n-Technics Amplifier SE-A900SM2 and Preamp SU-C1000M2 – €1,250\r\n\n-Technics SE-A900SReference Amplifier and Preamp SU-C800UM2 – €950\r\n\n\r\n\nI accept orders for any type of HI-FI equipment","price":"€ 180","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576538000","seoName":"Amplificadores+%2CLeitores+CD%2CTechnics+%2CSony%2C+Pioneer+%2C+desde+180+Euros.","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/amplificadores%2B%252cleitores%2Bcd%252ctechnics%2B%252csony%252c%2Bpioneer%2B%252c%2Bdesde%2B180%2Beuros.-6382554716326512/","localIds":"12","cateId":null,"tid":null,"logParams":{"tid":"ef75deea-2a50-4ee6-873c-71ba0e0d82db","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758637087212,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382553466316912","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/zyg8ib9wxpj9-PT/image;s=1200x1200","videos":null,"title":"TECHNICS SU 7100 Amplifier","content":"Selling a TECHNICS SU 7100 amplifier from 1978/79. In good working condition. Aesthetically, there are some marks on the front panel and lid. Fixed price of €170.\r\n\n\r\n\nSpecifications:\r\n\nPower output: 35 watts per channel into 8Ω (stereo)\r\n\nFrequency response: 20Hz to 20kHz\r\n\nTotal harmonic distortion: 0.1%\r\n\nDamping factor: 40\r\n\nInput sensitivity: 2.5mV (MM), 150mV (line)\r\n\nSignal to noise ratio: 63dB (MM), 83dB (line)\r\n\nChannel separation: 50dB (line)\r\n\nOutput: 150mV (line)\r\n\nSpeaker load impedance: 4Ω to 16Ω\r\n\nDimensions: 410 x 139 x 329mm\r\n\n\r\n\nAs mentioned above, fixed price—no discounts, whether purchasing one item or multiple items. This is a local pickup sale; payment accepted only in cash. The item can be viewed and tested at my location by appointment. I can ship it (via CTT or Inpost—the latter being more economical; any damage, loss, or other issues occurring during transit will be the buyer’s responsibility) or deliver it personally within a 50 km radius of Penafiel (delivery fee applies). For buyers located in the Porto region, I offer free delivery every two weeks (on even-numbered weeks), every Wednesday, at the Auchan shopping center parking lot near the Ermesinde toll exit, between 14:30 and 14:45 or from 16:30 onward. Used item. I am not a technician; all descriptions provided are based solely on auditory and visual inspection—not on measurements taken with any instruments. Private sale without warranty, exchange, or return. Sold strictly as described in this listing.","price":"€ 170","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576513000","seoName":"amplifier-technics-su-7100","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/amplifier-technics-su-7100-6382553466316912/","localIds":"15","cateId":null,"tid":null,"logParams":{"tid":"7257430a-f485-41dc-b0a5-d2c652bc2aca","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758636989556,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382553435328112","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/ah0e4rnbrn881-PT/image;s=1200x1200;r=90","videos":null,"title":"Denon DN-S1200","content":"Denon DN-S1200 CD player in excellent working condition.\r\n\n\r\n\nCompact, high-performance hybrid CD/USB player.\r\n\n\r\n\nExtremely versatile, capable of functioning as an interface and controller with a variety of popular audio/video DJ software applications.","price":"€ 200","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576513000","seoName":"denon-dn-s1200","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/denon-dn-s1200-6382553435328112/","localIds":"170","cateId":null,"tid":null,"logParams":{"tid":"2fd433e1-942b-4590-b58e-52713bd729b9","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758636987134,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382553467328312","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/8mwagi8qbeff1-PT/image;s=1200x1200","videos":null,"title":"Itachi Receiver Vintage","content":"Vintage Sony Itachi receiver. Perfect for retro audio enthusiasts. Acquire this relic for your collection now. Model shown in photos: CD radio cassette player with RDS, excellent sound quality, heavy-duty construction.","price":"€ 60","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576513000","seoName":"itachi-receiver-vintage","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/itachi-receiver-vintage-6382553467328312/","localIds":"149","cateId":null,"tid":null,"logParams":{"tid":"bed3226b-eb29-4fdc-834f-e1ab8889522b","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758636989634,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382553437260912","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/wawciw8y6c3s3-PT/image;s=1200x1200","videos":null,"title":"Marantz PM 7000 Integrated Amplifier","content":"Marantz PM 7000 Integrated Amplifier\r\n\n\r\n\nPlays very well and is in good aesthetic condition, as shown in the photographs.\r\n\n\r\n\nI can deliver it between Porto and Lisbon at a location and time to be agreed upon.\r\n\n\r\n\nBelow are the technical specifications:\r\n\n\r\n\nPower output: 95 watts per channel into 8Ω (stereo)\r\n\n\r\n\nFrequency response: 10Hz to 50kHz\r\n\n\r\n\nTotal harmonic distortion: 0.03%\r\n\n\r\n\nDamping factor: 130\r\n\n\r\n\nInput sensitivity: 2.5mV (MM), 150mV (line)\r\n\n\r\n\nSignal to noise ratio: 85dB (MM), 109dB (line)\r\n\n\r\n\nChannel separation: 70dB (line)\r\n\n\r\n\nDimensions: 440 x 159 x 370.5mm\r\n\n\r\n\nWeight: 12.3kg","price":"€ 395","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576513000","seoName":"marantz-pm-7000-integrated-amplifier","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/marantz-pm-7000-integrated-amplifier-6382553437260912/","localIds":"79","cateId":null,"tid":null,"logParams":{"tid":"65092571-f1b8-42d0-858f-5b541af5b444","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758636987282,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382553453785912","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/upgjajb4uxy71-PT/image;s=1200x1200","videos":null,"title":"Marantz 2235B Receiver","content":"Selling this Marantz 2235B receiver in very good condition, both aesthetically and functionally. It is yet another item from a collector’s collection, which also included the other Marantz units I recently listed for sale. There are a few minor marks on the aluminum top panel. The stereo LED does not light up, and the power cord—as visible in the photo—is approximately 25–30 cm long. Fixed price: €450.\r\n\n\r\n\nTuning range: FM, MW\r\n\nPower output: 35 watts per channel into 8Ω (stereo)\r\n\nFrequency response: 20Hz to 20kHz\r\n\nTotal harmonic distortion: 0.25%\r\n\nDamping factor: 45\r\n\nInput sensitivity: 1.8mV (MM), 180mV (line)\r\n\nSignal to noise ratio: 65dB (MM), 80dB (line)\r\n\nOutput: 775mV (line)\r\n\nDimensions: 440 x 137 x 356mm\r\n\nWeight: 10.5kg\r\n\n\r\n\nAs stated above, the price is fixed; no discounts will be offered, whether purchasing one or multiple items. This is a local pickup sale only, and cash is the sole accepted payment method. The unit can be viewed and tested at my location by prior appointment. Shipping is possible (via CTT or Inpost—Inpost being more economical); however, any damage, loss, or other issues occurring during transit shall be the buyer’s responsibility. Alternatively, I can deliver it personally within a 50 km radius of Penafiel (delivery fee applies). For buyers located in the Porto region, I offer free delivery every two weeks (on even-numbered weeks), every Wednesday, at the McDonald’s parking lot near the Ermesinde toll exit, between 14:30 and 14:45, or from 16:30 onward. Item is used. I am not a technician; all descriptions provided are based solely on visual inspection and auditory assessment—not on measurements taken with instruments. This is a private sale with no warranty, exchange, or return. Sold strictly as described in this listing.","price":"€ 450","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576513000","seoName":"receiver-marantz-2235b","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/receiver-marantz-2235b-6382553453785912/","localIds":"15","cateId":null,"tid":null,"logParams":{"tid":"6777398e-7aa2-4143-bf46-a7474fc57fc8","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758636988576,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382553433318712","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/yek6yemgzixn1-PT/image;s=1200x1200","videos":null,"title":"Roland Amplifier","content":"Roland Amplifier – stored in the garage with residual usage","price":"€ 150","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576513000","seoName":"roland-amplifier","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/roland-amplifier-6382553433318712/","localIds":"139","cateId":null,"tid":null,"logParams":{"tid":"e6a6f5ba-a930-4f56-af95-f9a0601b29a8","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758636986977,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382553443059312","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/qhp7xds532bh1-PT/image;s=1200x1200","videos":null,"title":"Car Audio Amplifier, 7900W, 4-Channel, New","content":"Car audio amplifier, power output 7900W, 4 channels.\r\n\nNew, still sealed in original box.\r\n\n\r\n\nSpecifications:\r\n\n\r\n\n- Material: aluminum alloy\r\n\n- Amplifier type: Class AB\r\n\n- Number of channels: 4\r\n\n- Overload protection\r\n\n- Voltage: 12V\r\n\n\r\n\nDimensions: 32 x 24 x 4.5 cm\r\n\n\r\n\n- SEE MY OTHER LISTINGS...","price":"€ 90","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576513000","seoName":"car-audio-amplifier-7900w-4-channel-new","supplement":"New","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/car-audio-amplifier-7900w-4-channel-new-6382553443059312/","localIds":"146","cateId":null,"tid":null,"logParams":{"tid":"9234c19f-31fd-463e-95d3-2159c6f4402e","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"New","unit":null}]},"addDate":1758636987739,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382553463564912","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/cmsvjxqcwnem-PT/image;s=1200x1200","videos":null,"title":"NAD C355bee Amplifier","content":"Selling highly regarded NAD C355bee amplifier with minimal usage. Functions perfectly. I have always been the sole owner.\r\n\n\r\n\nSpecifications\r\n\nPower output: 80 watts per channel into 8Ω (stereo)\r\n\n\r\n\nFrequency response: 20Hz to 20kHz\r\n\n\r\n\nTotal harmonic distortion: 0.02%\r\n\n\r\n\nDamping factor: 160\r\n\n\r\n\nInput sensitivity: 300mV (line)\r\n\n\r\n\nSignal to noise ratio: 98dB (line)\r\n\n\r\n\nDimensions: 435 x 116 x 292mm\r\n\n\r\n\nWeight: 8.5kg","price":"€ 325","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576513000","seoName":"nad-c355bee-amplifier","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/nad-c355bee-amplifier-6382553463564912/","localIds":"79","cateId":null,"tid":null,"logParams":{"tid":"53e7e418-b7f1-4f2c-a2db-c2e0bafc01e6","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758636989340,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382474110566512","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/esj62hcxtq532-PT/image;s=1200x1200","videos":null,"title":"Primaluna Prologue Two with KT 120 tubes","content":"Selling Prologue Two tube amplifier with KT 120 tubes.\r\n\n\r\n\nSpecifications:\r\n\n\r\n\nPower output: 44 W per channel (8 Ω)\r\n\nFrequency response: 20 Hz – 30 kHz ± 0.5 dB\r\n\nTHD: 0.25 % (1 W) / 1 % (full power)\r\n\nSignal-to-noise ratio: 89 dB\r\n\nInput sensitivity: 240–300 mV\r\n\nTubes: 4× KT-120, 2× 12AX7, 2× 12AU7\r\n\nAutoBias automatic.\r\n\nConstruction: Hand-built, point-to-point wiring, premium components.\r\n\nSpeaker terminals: 4 Ω and 8 Ω (WBT type)\r\n\nWeight / Dimensions: 17 kg, 395×280×190 mm","price":"€ 1,675","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576358000","seoName":"primaluna-prologue-two-with-kt-120-valves","supplement":"","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/primaluna-prologue-two-with-kt-120-valves-6382474110566512/","localIds":"12","cateId":null,"tid":null,"logParams":{"tid":"156f00b7-593d-4a6c-a35e-5cc7e397e465","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[]},"addDate":1758630789887,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382473595123512","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/qij20eih1vwb2-PT/image;s=1200x1200","videos":null,"title":"Arcam FMJ AVR 360 Amplifier","content":"Arcam FMJ AVR 360 amplifier in perfect condition, offering excellent sound quality for discerning music lovers.\r\n\nPrecision and British craftsmanship...\r\n\nIn perfect working condition.\r\n\nIncredible sound quality and power...\r\n\nComplete with all accessories: antennas, remote control, cables, and smart speaker calibration microphone.\r\n\nOpportunity...","price":"€ 400","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576350000","seoName":"arcam-fmj-amplifier-avr-360","supplement":"New","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/arcam-fmj-amplifier-avr-360-6382473595123512/","localIds":"7","cateId":null,"tid":null,"logParams":{"tid":"596a61fa-5bd7-489f-9d88-41270c620436","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"New","unit":null}]},"addDate":1758630749619,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382473604083312","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/sn1dekdp1p753-PT/image;s=1200x1200","videos":null,"title":"Sony STR-7065 Amplifier Receiver","content":"Description:\r\n\nSelling a Sony STR-7065, a classic from the 1970s! This vintage receiver is renowned for its high sound quality and robust construction.\r\n\nHas undergone servicing, including channel cleaning and radio tuner calibration. It is in excellent condition.\r\n\nOutput power: 60 watts per channel at 8Ω (stereo)\r\n\nCAN BE USED WITH AN AMPLIFIER OR PREAMPLIFIER\r\n\nKey features:\r\n\nIconic vintage design with brushed aluminum front panel\r\n\nInputs for phono (vinyl), tape, and other sources\r\n\nAM/FM tuner with excellent reception\r\n\nHigh-fidelity audio\r\n\nCondition:\r\n\nPerfect operation\r\n\nIdeal for collectors or vintage audio enthusiasts\r\n\nAll lights and buttons fully functional\r\n\nRecently underwent technical servicing, including radio tuner cleaning and calibration. Ready for many more years of use.","price":"€ 320","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576350000","seoName":"sony-str-7065-amplifier-receiver","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/sony-str-7065-amplifier-receiver-6382473604083312/","localIds":null,"cateId":null,"tid":null,"logParams":{"tid":"1041fdea-f01f-4080-ae19-7343fd4ab148","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758630750318,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382473611776112","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/9nobmiz369g2-PT/image;s=1200x1200","videos":null,"title":"Onkyo Receiver Model 225","content":"Selling a \"rare\" Onkyo receiver, model 225, manufactured between 1969 and 1973. Aesthetically in good condition, with some marks/scratches and one or two faded letters. Functionally, one channel is not working. Sold at the FIXED price of €90. Shipping starts from €12. (IMPORTANT NOTE: If you cannot or do not wish to pay the requested price plus applicable shipping fees, please do not contact me. Thank you.)\n\n\nSpecifications:\n\nTuning range: FM, MW\n\nPower output: 22 watts per channel into 8Ω (stereo)\n\nFrequency response: 15Hz to 30kHz\n\nTotal harmonic distortion: 0.3%\n\nInput sensitivity: 2mV (MM), 100mV (line)\n\nSignal to noise ratio: 70dB (MM), 80dB (line)\n\nDimensions: 437 x 345 x 136mm\n\nWeight: 10kg\n\n\nAs mentioned above, the price is fixed; no discounts are offered, whether purchasing one item or multiple items. For local pickup, cash payment only is accepted. This item can be viewed and tested at my location by appointment. I can ship it (via CTT or Inpost—Inpost being more economical; any damage, loss, or other issues occurring during transit shall be the buyer’s responsibility) or deliver it personally within a 50 km radius of Penafiel (delivery fee applies). For customers located in the Porto region, I offer free delivery every two weeks (on even-numbered weeks), every Wednesday, at the Minipreço parking lot near the Ermesinde toll exit, between 14:30 and 14:45 or from 16:30 onward. Item is used. I am not a technician; the description provided is based solely on auditory and visual inspection, without using any measurement instruments. Private sale without warranty, exchange, or return. Sold in the condition and state described in this listing.","price":"€ 90","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576350000","seoName":"receiver-onkyo-model-225","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/receiver-onkyo-model-225-6382473611776112/","localIds":"15","cateId":null,"tid":null,"logParams":{"tid":"b6a6fd33-540c-477f-9f44-a9c7e24930fc","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758630750919,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382473606105712","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/b9cu6c0cpr871-PT/image;s=1200x1200","videos":null,"title":"Denon POA-6600 Power Amplifiers + Denon PRA-1100 Preamplifier","content":"Denon POA-6600 monoblock amplifiers and Denon PRA-1100 preamplifier, in excellent technical and aesthetic condition.\r\n\nSingle-owner units, purchased in France, with exceptional power capable of driving any type of loudspeaker.\r\n\nIncludes original manuals.\r\n\n\r\n\nI can sell the monoblock amplifiers separately for €1,200 and the preamplifier for €300.\r\n\nPrices are fixed.\r\n\n\r\n\nSpecifications\r\n\nDenon POA-6600\r\n\nOutput power: 250 W at 8 Ω (mono)\r\n\nFrequency response: 20 Hz to 20 kHz\r\n\nTotal harmonic distortion: 0.002%\r\n\nInput sensitivity: 1 V\r\n\nSignal-to-noise ratio: 123 dB\r\n\nSpeaker load impedance: 4 Ω to 16 Ω\r\n\nDimensions: 310 × 207 × 456 mm\r\n\nWeight: 15.6 kg (each)\r\n\n\r\n\nSpecifications\r\n\nDenon PRA-1100\r\n\nFrequency response: 1 Hz to 300 kHz\r\n\nTotal harmonic distortion: 0.003%\r\n\nGain: 57.5 dB (MC), 35.6 dB (MM), 16.5 dB (line)\r\n\nInput sensitivity: 0.2 mV (MC), 2.5 mV (MM), 150 mV (line)\r\n\nSignal-to-noise ratio: 79 dB (MC), 96 dB (MM), 105 dB (line)\r\n\nOutput: 1 V (pre-out), 10 V (max pre-out)\r\n\nDimensions: 434 × 119 × 302 mm\r\n\nWeight: 5 kg","price":"€ 1,400","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576350000","seoName":"power-amplifiers-denon-poa-6600-preamplifier-denon-pra-1100","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/power-amplifiers-denon-poa-6600-preamplifier-denon-pra-1100-6382473606105712/","localIds":"125","cateId":null,"tid":null,"logParams":{"tid":"62055902-7f3d-4995-af33-0a580d53bd1f","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758630750476,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382473610688312","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/2qycvzln9a311-PT/image;s=1200x1200","videos":null,"title":"Naim Uniti Atom Streamer Amplifier (HDMI ARC) | High-End | Impeccable","content":"Naim Uniti Atom Streamer Amplifier (HDMI ARC Version) | High-End | Impeccable\r\n\n\r\n\nCondition: Grade A+. Equipment in strictly impeccable condition, with no marks or scratches on the chassis or LCD screen. Handled with extreme care in a non-smoking environment.\r\n\nOriginal packaging: Yes, including all original accessories—intelligent remote control and Naim power cable.\r\n\n\r\n\nDescription and Features:\r\n\nThe Naim Uniti Atom is regarded as a benchmark in premium all-in-one audio systems. It combines a high-fidelity integrated amplifier with a full-featured network streamer. The inclusion of HDMI ARC enables direct connection to a TV, allowing volume control via the TV’s remote and dramatically enhancing audio quality for movies and TV series.\r\n\n\r\n\nKey Technical Specifications:\r\n\n- Type: Integrated Amplifier and Network Music Player (Streamer)\r\n\n- Output Power: 40 Watts per channel into 8 ohms (Class A/B)\r\n\n- Input Connectivity:\r\n\n> 1x HDMI ARC\r\n\n> 2x Digital Optical Inputs (TOSLINK)\r\n\n> 1x Digital Coaxial RCA Input\r\n\n> 1x Analog Stereo RCA Input\r\n\n> 2x USB Type-A Ports (front and rear)\r\n\n> Ethernet (RJ45) and Wi-Fi (802.11 b/g/n/ac)\r\n\n- Streaming and Protocols:\r\n\n> Roon Ready\r\n\n> Chromecast Built-in\r\n\n> Apple AirPlay 2\r\n\n> TIDAL Connect and Spotify Connect\r\n\n> UPnP (High-resolution streaming)\r\n\n> Bluetooth (aptX HD)\r\n\n- Display: 5-inch color LCD screen with proximity sensor.\r\n\n- Control: Naim App (iOS and Android) and bidirectional Zigbee remote control.","price":"€ 1,900","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576350000","seoName":"amplifier-streamer-naim-uniti-atom-hdmi-arc-high-end-impeccable","supplement":"New","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/amplifier-streamer-naim-uniti-atom-hdmi-arc-high-end-impeccable-6382473610688312/","localIds":"79","cateId":null,"tid":null,"logParams":{"tid":"d8ac5ae0-233d-4702-be79-a60d48a7c9df","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"New","unit":null}]},"addDate":1758630750835,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382471807065912","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/mc1owmy9rwon2-PT/image;s=1200x1200","videos":null,"title":"Pioneer LX-880 Stereo Receiver","content":"Rare 1970s vintage stereo receiver Pioneer LX-880 from my collection, refurbished and in good condition, with wooden cabinet and manufactured in Japan. Machines like this are no longer produced, and it is increasingly difficult to find units in this condition.\r\n\r\n\r\nPlease check the photos; they form part of the description.\r\n\r\n\r\nSpecifications:\r\n\r\n\r\n. Tuning range: FM, MW, LW\r\n\r\n. Power output: 28 watts per channel into 8Ω (stereo)\r\n\r\n. Frequency response: 20Hz to 40kHz\r\n\r\n. Total harmonic distortion: 0.5%\r\n\r\n. Damping factor: 75\r\n\r\n. Signal-to-noise ratio: 80 dB [MM], 90 dB (line)\r\n\r\n. Dimensions: 430 x 144 x 332 mm\r\n\r\n. Weight: 9.1 kg\r\n\r\n. Year: 1972\r\n\r\n\r\nI have other items for sale; please see my other listings.","price":"€ 325","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576320000","seoName":"receiver-stereo-pioneer-lx-880","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/receiver-stereo-pioneer-lx-880-6382471807065912/","localIds":"170","cateId":null,"tid":null,"logParams":{"tid":"46e9ba47-b90d-486e-b22e-d368ae6894ab","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758630609927,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382471138214512","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/w4jzflnaydim3-PT/image;s=1200x1200","videos":null,"title":"Yamaha P2500S Power Amplifier – Good Condition","content":"Yamaha P2500S Power Amplifier – Excellent Working Condition\r\n\n\r\n\nSelling a Yamaha P2500S power amplifier, renowned for its reliability and clean, powerful sound. Ideal for users seeking a robust solution for demanding loudspeakers, home studios, or live events.\r\n\n\r\n\nPower Output: 2×250 W at 8 ohms (stereo)\r\n\n\r\n\nInputs: XLR, 1/4\" Jack, and RCA\r\n\n\r\n\nOutputs: Speakon and screw-terminal connectors\r\n\n\r\n\nActive cooling with intelligent fan control\r\n\n\r\n\nOperating modes: Stereo, Bridge, and Parallel\r\n\n\r\n\nUnit is in excellent working condition; video proof of operation provided. However, it shows some signs of normal use. Selling only because I am reorganizing my audio system.","price":"€ 230","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576310000","seoName":"yamaha-p2500s-power-amplifier-good-condition","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/yamaha-p2500s-power-amplifier-good-condition-6382471138214512/","localIds":"12","cateId":null,"tid":null,"logParams":{"tid":"1919465c-2aec-458c-b7c9-ee49b8ef669e","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758630557673,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382470904806512","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/qa37qmzmnv6f2-PT/image;s=1200x1200","videos":null,"title":"Akai Amplifier","content":"Selling an Akai AM-2600 amplifier in perfect technical and aesthetic condition. I can arrange for you to audition it at my home if desired. I do not ship; pickup only in the Vila do Conde/Póvoa de Varzim area or in Matosinhos near NorteShopping.\r\n\nTechnical specifications:\r\n\n\r\n\nAkai AM-2600 Integrated Stereo Amplifier (1976–79)\r\n\nPower output: 60 watts per channel into 8 Ω (stereo)\r\n\nFrequency response: 20 Hz to 20 kHz\r\n\nTotal harmonic distortion: 0.1%\r\n\nDamping factor: 60\r\n\n\r\n\nGeneral data\r\n\n\r\n\nManufacturer: Akai\r\n\nModel: AM-2600\r\n\nType: Integrated amplifier\r\n\nProduction years: 1977–1979\r\n\nMade in: Japan\r\n\nColor: Silver or black\r\n\nDimensions (W × H × D): 440 × 141 × 331 mm\r\n\nWeight: 10 kg\r\n\nOriginal price approx.: 898 DM\r\n\n\r\n\nConnections\r\n\n\r\n\nInputs:\r\n\nPhono MM 1: 3 mV / 47 kΩ\r\n\nPhono MM 2: 3 mV / switchable 33 kΩ, 47 kΩ, 100 kΩ\r\n\nTuner: 150 mV / 100 kΩ; AUX: 150 mV / 100 kΩ\r\n\n\r\n\nTape playback 1, 2: 150 mV / 100 kΩ\r\n\nTape playback DIN: 150 mV / 100 kΩ\r\n\nOutputs:\r\n\nTape record 1, 2: 150 mV / 100 kΩ\r\n\nTape record DIN: 30 mV / 180 kΩ","price":"€ 370","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576306000","seoName":"akai-amplifier","supplement":"New","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/akai-amplifier-6382470904806512/","localIds":"52","cateId":null,"tid":null,"logParams":{"tid":"0178bc03-c7ab-457c-ae51-c4b73e339f1c","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"New","unit":null}]},"addDate":1758630539437,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382470782323512","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/qq37l84s1vtg3-PT/image;s=1200x1200","videos":null,"title":"Vintage Stereo Receiver Sanyo DCX 8000K","content":"Selling a vintage stereo receiver Sanyo DCX 8000 with wooden cabinet, from my collection, refurbished and in excellent condition. Made in Japan.\r\n\n\r\n\nA top-of-the-range unit, fantastic, powerful, and in nearly new condition.\r\n\n\r\n\nPlease review the photos; they form part of the description.\r\n\n\r\n\nSpecifications:\r\n\n\r\n\n. Tuning range: FM, MW\r\n\n. Power output: 50 watts per channel into 8Ω (stereo)\r\n\n. Weight: 12 kg\r\n\n. Dimensions: 435 x 145 x 350 mm\r\n\n. Year: 1974\r\n\n\r\n\nPlease check out my other listings.\r\n\n\r\n\n--\r\n\n\r\n\nVintage Stereo Receiver Sanyo DCX 8000, with wood case, from my collection, serviced and in great condition. Made in Japan.\r\n\n\r\n\nA top-of-the-range receiver, fantastic, powerful and in almost new condition.\r\n\n\r\n\nPlease check the photos, they are part of the description.\r\n\n\r\n\nSpecifications:\r\n\n\r\n\n. Tuning range: FM, MW\r\n\n. Power output: 50 watts per channel into 8Ω (stereo)\r\n\n. Weight: 12 kg\r\n\n. Dimensions: 435 x 145 x 350 mm\r\n\n. Year: 1974\r\n\n\r\n\nPlease check out my other ads.","price":"€ 445","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576304000","seoName":"receiver-vintage-sanyo-dcx-8000k","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/receiver-vintage-sanyo-dcx-8000k-6382470782323512/","localIds":"170","cateId":null,"tid":null,"logParams":{"tid":"48b5282e-7a13-462f-8c06-d4574de8982e","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758630529868,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"1,6,45,313,1141","location":null,"infoId":"6382423749132912","pictureUrl":"https://ireland.apollo.olxcdn.com:443/v1/files/mdxxy89wf1d43-PT/image;s=1200x1200","videos":null,"title":"Cambridge S20 Speakers","content":"Cambridge S-Series Model S20 Speakers\r\n\nFor sale","price":"€ 80","unit":null,"currency":null,"company":null,"language":"en","online":1,"infoType":1,"biz":"marketplace","postDate":"1766576300000","seoName":"columns-cambridge-s20","supplement":"Used","author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://pt.ok.com/en/city/cate-sound-amplifiers/columns-cambridge-s20-6382423749132912/","localIds":null,"cateId":null,"tid":null,"logParams":{"tid":"2817e196-74fe-4152-bca1-055608db50b4","sid":"b7c3b99f-7265-457f-a80c-e7856d703ab1"},"attrParams":{"attrVals":[{"icon":null,"name":null,"value":"Used","unit":null}]},"addDate":1758626855401,"categoryName":"Audio","postCode":null,"secondCateCode":"electronics","kycTag":null,"pictureUrls":null,"isFavorite":false}],"localIds":"","pageTitle":"Sound Amplifiers in Portugal","topCateCode":"marketplace","catePath":"1,6,45,313,1141","cateName":"Marketplace,Electronics,Audio,Sound Equipment,Sound Amplifiers","breadCrumbSeo":{"type":"BreadcrumbList","itemListElement":[{"position":1,"name":"Home","item":"https://pt.ok.com/en/","@type":"ListItem"},{"position":2,"name":"Marketplace","item":"https://pt.ok.com/en/city/cate-marketplace/","@type":"ListItem"},{"position":3,"name":"Electronics","item":"https://pt.ok.com/en/city/cate-electronics/","@type":"ListItem"},{"position":4,"name":"Audio","item":"https://pt.ok.com/en/city/cate-audio/","@type":"ListItem"},{"position":5,"name":"Sound Equipment","item":"https://pt.ok.com/en/city/cate-sound-equipment/","@type":"ListItem"},{"position":6,"name":"Sound Amplifiers","item":"http://pt.ok.com/en/city/cate-sound-amplifiers/","@type":"ListItem"}],"@type":"BreadcrumbList","@context":"https://schema.org"},"cateCode":"sound-amplifiers","total":856,"sortList":[{"sortName":"Best Match","sortId":0},{"sortName":"Newest First","sortId":1},{"sortName":"Lowest Price","sortId":3},{"sortName":"Highest Price","sortId":4}],"breadCrumb":[{"name":"Home","link":"https://pt.ok.com/en/"},{"name":"Marketplace","link":"https://pt.ok.com/en/city/cate-marketplace/"},{"name":"Electronics","link":"https://pt.ok.com/en/city/cate-electronics/"},{"name":"Audio","link":"https://pt.ok.com/en/city/cate-audio/"},{"name":"Sound Equipment","link":"https://pt.ok.com/en/city/cate-sound-equipment/"},{"name":"Sound Amplifiers","link":null}],"tdk":{"type":"tdk","title":"873 Sound Amplifiers in PT lowest at $3.0+ | ok.com","desc":"Find 873 Sound Amplifiers for sale in PT. See the latest listings, check prices, and contact sellers on ok.com — the easiest way to find great deals in your area. Updated 12 2025.","keywords":null}},"commonData":null,"hotCate":{},"hotCity":{"Braga Sound Amplifiers":"https://pt.ok.com/en/city-braga/cate-sound-amplifiers/","Sobral de Monte Agraco Sound Amplifiers":"https://pt.ok.com/en/city-sobral-de-monte-agraco/cate-sound-amplifiers/","Queluz Sound Amplifiers":"https://pt.ok.com/en/city-queluz/cate-sound-amplifiers/","Coimbra Sound Amplifiers":"https://pt.ok.com/en/city-coimbra/cate-sound-amplifiers/","Guimaraes Sound Amplifiers":"https://pt.ok.com/en/city-guimaraes/cate-sound-amplifiers/","Parede Sound Amplifiers":"https://pt.ok.com/en/city-parede/cate-sound-amplifiers/","Setubal Sound Amplifiers":"https://pt.ok.com/en/city-setubal/cate-sound-amplifiers/","Mafra Sound Amplifiers":"https://pt.ok.com/en/city-mafra/cate-sound-amplifiers/","Viana do Castelo Sound Amplifiers":"https://pt.ok.com/en/city-viana-do-castelo2/cate-sound-amplifiers/","Porto Sound Amplifiers":"https://pt.ok.com/en/city-porto2/cate-sound-amplifiers/"},"hotCateName":"Popular Deals","hotCityName":"Popular Cities","urlInfo":{"pathname":"/en/city/cate-sound-amplifiers/","origin":"https://pt.ok.com","href":"https://pt.ok.com/en/city/cate-sound-amplifiers/","locale":"en"}}