This DAC from renowed Dutch manufacturer Metrum Acoustics performs at a very high level and uses very innovative technologies.

This unit is a level 2 version with the DAC2 modules. On the web one can find several raving reviews. Including original box and metal remote. Newprice: 4.799 euro, now available for 2.250 euro.

Specs:

Working principle: Non oversampling dac. Dual mono, four dacs per channel in channel in differential mode.
Power supply: 45 VA using three 15 VA single toroidial transformers
Power consumption: Standby < 1.5 Watts Full operation 18 Watts Inputs: 1x optical Toslink, 2x coaxial like 1x BNC , 1x RCA. AES/EBU and USB module Outputs: 2x RCA gold plated Neutrik © connectors . 2x XLR 3 balanced outputs Output voltage: RCA : 2 Volts RMS max output, XLR: 4 Volts RMS max output Frequency response: 1Hz -0.8dB, 20 kHz -2.5 dB 44.1kHz sampling 1Hz -0.8dB, 65 kHz -3dB 192-384 kHz sampling Distortion: 0,01 % THD Noise: -145 dB related to 2 Volt RMS Output impedance: RCA 100 Ohms , XLR 200 Ohms Sampling frequency: Optical : 44.1 – 96 kHz sampling ,16 or 24 bits Coaxial: 44.1 – 192 kHz sampling, 16 or 24 bits USB: 44.1- 384 kHz sampling , 16 or 24 bits Dimensions hxwxd: 85 x 440 x 320 mm. Weight: 10kg