CT Sounds CT-80.4D 480 Watt RMS Full-Range Class D 4 Channel Car Amplifier

Used CT Sounds CT-80.4AB 480 Watts RMS 4-Channel Car Audio Amplifier

CT Sounds CT-700.1D Monoblock Amplifier with Remote Bass Knob 700RMS

Hifonics ZD-750.4D 750 Watt 4-Channel Amplifier Car Stereo Class-D Amp

Pioneer GM-E360X4 4-Channel - Class AB, 1000w Max Power - Bridgeable Amplifier

Malibu SYN-DX6 DSP-OE 800W 4 Ohm 6 Channel Sound Amplifier AMPG1US1BLK

Alpine MRV-F300 4 Channel Car Audio Amplifier Compact Bridgeable | TESTED