2 Mono Output channel2 Stereo Output channel Master mix outputOutput Power : 200wx2 @ 4ohmAC input : 220vUSBBlutoothAUXBM 850-BTEGP3,700.00PriceOut of StockPrand nameB.M RETURN&REFUNDwithin 14 days for any error just call our customer servies or sendSHIPPING INFOCash on delivery