Product Type : True balanced DAC / Preamp Master Clock / DAC : VA Module - upgradable / DAC : 4 x AD1955 in mono configuration Sample rate / Resolution : 792khz using Engineered S8 DSP module / 24 bit Inputs : 2 x Digital RCA (S/PDIF) / 2 x Digital XLR (AES/EBU) 1x USB Class A/B - Supports up to DSD128 & 32bit 384KHz PCM Input Resistance : Digital 110 Ω XLR - 75 Ω RCA / Analog 10 kΩ XLR - 10 kΩ RCA Volume : Relay controled fixed resistor network Resolution: -91.5dB to -75dB = 1.5dB steps / -75db to +18dB = 1dB steps Outputs : 1 x XLR analog / 1 x RCA analog Analog Options : Analog volume control / 1 x XLR analog + 1 x RCA analog inputs Remote Control : Sold seperately Power Cable : Standard PC powercord included - options available on request at extra price Dimensions : 135 (H) x 435 (W) x 430 (D) mm Weight : 25 Kg