Martin Logan par de colunas de encastrar in wall loudspeaker "Passage"

Par de colunas de encastrar na parede ou tecto PASSAGE da MARTIN LOGAN , fabricante mundialmente conhecido pelas suas colunas electostáticas. As colunas são brancas, conforme fotos. As colunas foram usadas mas tiveram um só dono, foram colocadas e retiradas apenas uma vez . Estão impecáveis, sem defeitos estéticos ou técnicos. O preço é para um par, tenho dois pares para vender. Frequency Response: 45-20,000 Hz ± 3dB Sensitivity: 90 dB/2.83 volts/meter Impedance: 6 ohms Crossover Frequency: 2200 Hz Components: Air core coils, metal film, and low dissipation electrolytic capacitors High Frequency Driver: 1.5" x 2.25" (3.8 x 5.7 cm) ATF™ Transducer High Frequency Driver Range of Motion: 20 degrees in all directions. 90 degrees rotation Woofer Type: Two 6.5" (16.5 cm) high rigidity aluminum cones with extended throw drive assembly Power Handling: 150 watts Weight: 16 lbs./channel (7.3 kg) Overall Size (HxWxD): 24.5" x 8.9375" x 4.9375" (62.2 x 22.7 x 12.5 cm) Required Wall Opening Including Tolerance (HxW): 22.9375" x 7.5" (58.3 x 19.1 cm) Projection From Wall Surface: 1.75" (4.4 cm) Depth Required Behind Wall Surface: 3.1875" (8.1 cm)