Features

* Four channel amplifier in a 3U 19” rack m ount d esign

* 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

* One 4 zone remote microphone input by RJ45 port

* Four channel line inputs and speaker outputs

* Versatile speaker outputs for each four channels: 70V, 100V and 4 Ω

* A RS232 serial control port for third party system communication

* A priority input to override other inputs

* Input priority level from high to low: remote mic, priority input &Tel input & Mic1

* Built-in monitor with volume control

* Extensive protection of thermal, short-circuit, clip and overload with indicators

* With ground lift switch