2Channel Amplifier With MOSFET Power Supply Power OutputRMS Power 60Wx2@4 ohmRMS Bridged Power 160Wx1@4 ohmTHD<0.2% S/N RATIO>85dB Low Pass /High Pass Frequency:40Hz-250Hz Bass Boost Center Frequency 45HzBass Boost :0-18dB Thermal,Overload,Short Protection NicklePlated RCA &Speaker Terminals Dimensions(L×W×H)270×265×60mm