200 Watts Max 2 x 25W RMS @ 4 Ohms Signal to noise ratio: 90dB 2 Channel Mini ATV/Motorcycle Amplifier Hi/Low Level Inputs Remote Turn On/Off Easy to Connect 3.5mm Plug Input Freq. Response: 20Hz~20KHz Dim (W x H x L) 4.3"e; x 1.6"e; x 3.1