5-Channel Car Amplifier | Remote Bass Knob Included RMS Power @ 1 Ohm: 400 Watts x 1-Channel (CH5) RMS Power @ 2 Ohm: 155 Watts x 4-Channel (CH1-4) | 300 Watts x 1-Channel (CH5) RMS Power @ 4 Ohm: 100 Watts x 4-Channel (CH1-4) | 200 Watts x 1-Channel (CH5) 4-Way Protection Circuitry - High Voltage. Low Voltage. Over Current. and High-Temperature -
