VA-P4120( 4 x 120W)/ VA-P4240(4 x 240W)/VA-P4350(4 x 350W)/ VA-P4500(4 x 500W) Class-D Digital Amplifier Datasheet Manual Firmware Feature* Modular design, easy to configure as required.* The use of efficient class-D digital power amplifier design scheme has lower power consumption.* 2U design, 4 independent channels, each channel 120W/240W/350W/500W.* Overload, short circuit protection, automatic temperature control.* Automatically detect the working status of each channel and indicate by LED.* Support power saving mode, enter standby mode when there is no signal.Specifications:ModelVA-P4120VA-P4240VA-P4350VA-P4500AC power supply Voltage~220-240V 50/60HzWorking current2.6A5.3A7.7A11ADC power supply DC inputDC~24V; ±20%Working current24A48A70A100APower supply4x120W4x240W4x350W4x500WPower consumption580W1150W1680W2400WAudio frequency data Input modeBalance 385mVFrequency response40Hz-20KHz±3dBoutputConstant voltage 100VTHD≤1% (rated power THD), 1KHzS/N≥90dBWorking temperature5℃ ~ 40℃Related humidity<95%Cooling wayAir-cooledProtection waysTime-delay, over-heated, short circuit, overloadSize484 x 478 x 88mmNet Weight13.46Kg13.48Kg13.54Kg13.66Kg