JVC KSAX4302 Bridgeable 2-Channel Power Vehicle Amplifier 2-channel car amplifier 100 watts RMS x 2 at 4 ohms (100 watts RMS x 2 at 2 ohms) 200 watts RMS x 1 in bridged mode (4-ohm stable in bridged mode) Variable high- and low-pass filters (50-400 Hz, 12 dB per octave) One-year limited warranty