1000 w / 4 (+/-95v power supply). 1000 w / 2 (+/-65v power supply) Max Class A power : 100W (+/-45V 8ohm load). Package weight about 3.5kg.PLEASE INSPECT YOUR ITEMS WHEN THEY ARE RECEIVED. The item "Assembled PR-800 Class A /AB professional power amplifier board with heatsink" is in sale since Friday, September 1, 2017. This item is in the category "Sound & Vision\Home Audio & HiFi Separates\Amplifiers & Pre-Amps". The seller is "wolf6911" and is located in . This item can be shipped worldwide.