ToneWinner AD-1PRE Stereo Pre-Amplifier

AD-1PRE provides two sets of unbalanced outputs and a set of true fully balanced stereo analog audio outputs; these three sets of analog output terminals have analog output filter circuits optimized for group delay

Lossless input of digital signals

Equipped with five digital audio inputs: 2 groups of coaxial, optical fiber, 1 group of USB; 3 groups of analog audio input: 1 group of AUX, CD, DVD input, 1 group of balanced audio input