zoom Dual mono - fully balanced MORE Class A preamplifier with R2R - 256 steps pure analog volume Media player, streamer, recorder USB audio class 2.0 DAC Roon server with lifetime subscription 6x analog, 3x digital coaxial inputs, 4x HDMI inputs XLR balanced inputs and outputs Phono stage module HDMI input stereo audio extraction HDMI output for extended graphical user interface Dual SABRE ES9038 PRO - 140 dB signal to noise ratio