Car Android Audio Processor Specification: Power amplifer technology:A/B class Output channel:4channel Max stable load:2Ω RMS power 4Ω:4X35W@14.4V RMS Power 2Ω:4x60W Singal to noise ration:>90dB Frequency response range:20-20KHz(-3dB) Size:12x10x4cm Amplifier:TOSHIBA TA8264 N.W:470G Packing Information