For sale, my Accustic Arts DAC I Mk.4, in absolutely pristine condition. This comes with original box and intructions. Price: 2900 € + shipping from Portugal. Description: Brand new multi bit digital-to-analog converter (DAC) technology. Fully balanced design with a new 66 bit/1536 kHz concept. Premium up-sampling technology with 2 multi-channel DACs in a special fully balanced configuration (parallel-connected DACs). Specifications: Converter technology: 66 bit/1536 kHz (max. sampling rate) Digital inputs: 1 x AES/EBU; balanced - 110 Ohm (XLR) 2 x S/P – DIF; unbalanced - 75 Ohm (RCA) 1 x S/P – DIF; unbalanced - 75 Ohm (BNC) Digital outputs: 1 x AES/EBU; balanced - 110 Ohm (XLR) 1 x S/P – DIF; unbalanced - 75 Ohm (RCA) Analog outputs: 1 x balanced - 2 x 75 Ohm (XLR) 1 x unbalanced - 75 Ohm (RCA) Dynamic range: 130 dB (A weighted, fs = 192 kHz) Crosstalk : 121 dB with digital 0 dB (at 1 kHz) Distortion (THD+N): 0.0002 % Signal-to-noise ratio: -110 dB (A weighted, fs = 192 kHz) Dimensions (H x W x D): 3.9" x 19" x 14.8" Weight: 22 Lbs.