Fusion SG-DA41400 Marine 4-channel amplifier — 150 watts RMS x 4 at Crutchfield

4-channel marine amplifier — 150 watts RMS x 4

JL Audio MHD600/4

Garmin Fusion Signature Series Marine Amplifier, 1400-watt 4 Channel, A Garmin Brand : Electronics

Garmin Fusion® Signature Series Marine Amplifiers

Fusion Signature 4 Channel Marine Amplifier - Vessel Audio

Roswell 550.2 R1 Series marine 2-channel amplifier — 165 watts RMS x 2 at Crutchfield

Fusion® Apollo™ 4-Channel Marine Amplifier Apollo Series 4-channel marine amplifier — 150 watts RMS x 4 at Crutchfield

Customer Reviews: Fusion SG-DA41400 Marine 4-channel amplifier — 150 watts RMS x 4 at Crutchfield

JL Audio MHD600/4 4-channel marine amplifier — 150 watts RMS x 4 at Crutchfield

MVi Series marine 6-channel amplifier with digital signal processing — 75 watts RMS x 6

JL Audio MV600/6i

alpine 4 channel amp at Crutchfield