S.M.S.L M500 - DAC/Headphone Amplifier

Like new, without any defects, including original box and accessories. - Specifications / Technical Data: Input: USB / Optical ×2 / Coaxial Output: RCA Headphone Amplifier / RCA / XLR THD+N: 0.00015% Dynamic range: XLR 125 dB, RCA 120 dB SNR: 120 dB USB transmission: Asynchronous USB compatibility: Windows 7 / 8 / 8.1 / 10, Mac OS X 10.6 or later, Linux Bit depth: USB 1-bit, 16–32 bit Optical/Coaxial: 1-bit, 16–32 bit Sampling rate: USB PCM 44.1–768 kHz, DSD 2.8224–22.5792 MHz; Optical/Coaxial PCM 44.1–192 kHz, DSD DSD64 (DoP) Headphone amplifier output power: 570 mW (32 Ω), 290 mW (64 Ω), 125 mW (150 Ω), 65 mW (300 Ω) Power consumption: 5 W Standby power: 0.5 W Dimensions: 85 × 88 × 197 mm (W × H × D) Weight: 0.91 kg Supports MQA decoding; Features ESS Technology’s top-tier D/A chip, ES9038PRO; Employs high-performance power supply chip ES9311, with noise as low as 1 µVrms, enabling ES9038PRO to operate at its full potential; Uses XMOS XU-216 for true 32-bit audio processing, supporting DoP and native DSD, up to 32-bit/768 kHz and DSD512; Utilizes ultra-low phase-noise and optimized clock processing circuitry to achieve ultra-low clock jitter; All inputs support DSD streaming, including coaxial and optical (DoP64); Independent headphone volume control, non-interfering with preamp volume; Discrete-component, high-current headphone amplifier with specialized design for higher damping factor; Features tempered glass display panel for superior light transmission and extended service life; Built-in shielded, low-noise power supply circuitry—enhancing power efficiency and reducing power consumption; High-quality gold-plated input and output jacks; Incorporates three premium dual op-amps (LME49720) and numerous audiophile-grade components; 2.19-inch LG TFT LCD display; JAS Hi-Res certified; Includes remote control with full functionality.