4CH

SAEv4-150.4 4-Channel Amplifier

SAEv4-100.4 4-Channel Amplifier

4-Channel Full Range Class D Amplifier

KAC-D3104 Class D 4-Channel Power Amplifier

Prime 300 Watt 4-Channel Amplifier R2-300X4

4-channel car amplifier — 250 watts RMS x 4

Rockford Fosgate Punch P400X4 4-channel car amplifier — 50 watts RMS x 4

Punch 400 Watt Full-Range 4-Channel Amplifier PBR400X4D