Description:
Solid-state digital-to-analog converter. 
Digital Audio Inputs: Coax, TosLink, USB, I2S.
Sample Rates:
Coax input: PCM, 44.1–192kHz.
Optical input: PCM, 44.1–96kHz.
I2S: PCM, 44.1–192kHz; DSD, single rate (2.8MHz) and double rate (5.6MHz), raw.
USB: USB2.0 Asynchronous Audio; PCM, 44.1–192kHz; DSD single rate (2.8MHz) and double rate (5.6MHz), DoP.
Analog Audio Output: 2 unbalanced (RCA), 2 balanced (XLR).
Output level, maximum (RMS): 2.8V unbalanced, 5.6V balanced.
Output impedance: 100 ohms unbalanced, 200 ohms balanced.
Frequency response: 10Hz–20kHz, +0/–0.3dB.
THD: 1kHz, 0dBFS, <0.01%; 20Hz–20kHz, 0dBFS, <0.2%; 1kHz, –10dBFS, <0.01%.
Noise: <–80dBV. Format: PCM, DSD.
Power Requirements: Input power (model specific): 100, 120, or 230VAC; 50 or 60Hz.
Power consumption: 15W.
Dimensions: 8.2" (210mm) W by 2.4" (61mm) H by 14" (360mm) D. Weight: 11.9 lbs (5.4kg).
Finishes: Silver, black. (this one is silver)
Serial number of unit reviewed: NWD-A1-5B2483
Manufacturer: PS Audio, 4826 Sterling Drive, Boulder, CO 80301.
Tel: (720)406-8946. Fax: (720)406-8967. Web: www.psaudio.com.