* Four channel amplifier in a 3U 19”rack mount design
* All source inputs could be matrix assigned to different 4 zones outputs simultaneously
* The 5 channel inputs & Mp3 input are designed with separate bass, treble and volume control
* Three microphone/line inputs with phantom power and gain control
* Two aux inputs by RAC with gain control
* Mp3 player with SD and USB inputs, separate power supplied module
* Built in Tuner audio source