EPIC Series 4-channel car amplifier — 100 watts RMS x 4 Product info: 4-channel car amplifier 100 watts RMS x 4 at 4 ohms 200 watts RMS x 4 at 2 ohms 400 watts RMS x 2 bridged at 4 ohms Class D amp technology frequency response: 10-22,000 Hz variable high-pass filters (Off/50-500 Hz, 12 dB/octave) preamp inputs only wiring, fuse, and hardware not included with amplifier: 4-gauge power and ground leads and an 80A fuse recommended dimensions: 9.42"W x 2.01"H x 6.09"D