4 Channel

Focal IMPULSE4.320 Ultra compact 4/3/2-Channel Amplifier

JL Audio VX400/4i 4-channel Class D Amplifier with integrated DSP, 100 Watts x 4 @ 2 ohm / 75W x 4 @ 4 ohm - 14.4V

JL Audio RD400/4 Class D 4-Channel Full-Range Amplifier

1 review

PowerBass ASA3-400.4 - 100 Watt x 4 @ 2-Ohm Amplifier

Memphis Audio 76PRX500.4V2 Special Edition 4 Channel 500 Watt Amplifier - 125 Watts RMS x 4 at 2-Ohm

Memphis Audio PRXA300.4 Power Reference Series 4-Channel Amplifier - 75 x 4 RMS at 2-Ohms

Memphis Audio 60th Anniversary MJP800.4 4-Channel 800 Watt Amplifier - 200 Watts RMS x 4 at 2-Ohm

Memphis Audio SRX300.4 Street Reference Series 4-Channel Amplifier - 75 x 4 RMS at 2-Ohms

Diamond Audio MICRO4V2 - MICROV2 Series 4-Channel Full Range Class D Amplifier

PowerBass PBM-600.4 - 75Watt x 4 (4 ohm), 150Watt x 4 (2 ohm) Mini Amplifier

MB Quart FA1-400.4 Formula Series 4 x 50 Watts @ 4 ohms, 4 x 100 Watts @ 2 Ohms , 2 x 200 Watts Bridged @ 4 Ohms

Mosconi ATOMO 4 | 6 DSP, Digital Signal Processor (4 -Channels In, 6 Channles Out, Sp-Dif/Btm/Bts/Bts-Ld4c Inputs)