The MuxLab Audio Zone Amplifier is a Class D digital amplifier that allows one (1) analogue source to feed a pair of 20W per channel stereo speakers. The Audio Zone Amplifier features two (2) stereo analogue audio lines & 1 MIC inputs, and two (2) 20W, 4-ohm speaker outputs or one (1) 40W, 8-ohm speaker output.
 
Two Analogue Stereo Audio Inputs (3.5mm jack) and one MIC input (Phoenix)
20W per channel into 4-ohm
Cascadable to further amplifiers
Compatible with MuxLab Hi-Fi Audio Baluns and Audio Matrix Switch
Volume control, Ground loop isolation
Controllable via pushbuttons, RS232 and optional IR