Precision Power PHT4.2000 4-Channel Class D Car Amplifier Full Range, 2000W RMS

Marts Digital MXS 1200WX4 2-OHM 4-Channel 1200W Full Range Class-D Car Amplifier

Marts MXS2000x42OHM 2000W RMS Power 4-Channel 2-Ohm Stable Class D Car Amplifier

amplifier car 4 channel

Black Diamond 4 Channel Full Range Amplifier Class D 7200 Watts - DIA-P3600X4D

Marts Digital MXS 1200WX4 2-OHM 4-Channel 1200W Full Range Class-D Car Amplifier

Black Diamond 4-Channel Amplifier Class D 3600W Full Range - DIA-P1800X4D