• Multi-room commercial audio systems requiring different audio sources & multiple paging microphones

• 4 zone mixer amplifier built-in USB/SD/FM/Bluetooth audio player

• 4 zone mixer amplifier built-in 4 channel power amplifier & 4 channel audio matrix

• Support both 100V or 8-16 Ohms speaker applications

• 4 independent output zones with attenuation

• 3 mic/line inputs, 1 aux input & an integral audio player matrix switched to any of the 4 zones independently

• 3 mic/line switchable input with +48V phantom power balanced COMBO XLR

• Each input with bass/treble includes 3 mic/line & 1 auxiliary input

• With emergency remote mute input

• Input priority level from high to low: Mute, EMC, Mic1 and remote paging mic to others inputs

• Up to 8 remote microphones PA-4500RM connection to the amplifier through CAT6 cable

• Up to 4 remote control panels PA-4500WP or PA-4500SV connection to the amplifier through CAT6 cable

• Remote control panel PA-4500WP select source, adjust volume and 1 line input and 1 mic input

• With complete protection includes short-circuit, clip, overload and high temp