Alpine S-A32F, S Series Class D 4 Channel Digital Amplifier, 320 Watts

Crunch PDX-1000.2 PowerDriveX 1000 Watt 2 Channel Exclusive Blue A/B Car Audio Stereo Amplifier System with Flexible Installation

MB Quart 440 Watt 4 Channel Car Audio Amplifier, Digital Class D, MA1-440.4, Black

Hifonics BXX1600.4 1600 Watt RMS 4-Channel Stereo Speaker Amplifier Brutus Car Audio, Chrome

Recoil DI550.4 Full-Range Class-D 4-Channel Car Audio Amplifier, 1,040 Watts Max Power, 2-4 Ohm Stable, Mosfet Power Supply, Bridgeable

Scosche SLC4 Line Output Converter/OEM Premium Amplifier Adapter - 4CH LOC High/Low RCA Converter Car Audio - Add New Amp or Retain Factory Amp - Line Level Converter for Car Stereo - Quality Sound

Taramps DS 800x2 2 Ohms 800 Watts Rms 2 Channels of 400 Watts 2 Ohms, Bridgedable with 800 Watts at 4 ohms, Car Audio Amplifier Digital, Full Range Crossover High/Low Pass Fixed, System Class D

PRV Audio QS400.4 2 Ohm Mini Compact 4 Channel Car Audio Amplifier 4 x 100 Watts RMS at 2 Ohm - 400 Watt Amp Stereo 12 Volts Amp Class D Full Range Bridgeable

BOSS Audio Systems PT1000 2 Channel Car Amplifier - 1000 Watts, Full Range, Class A/B, 2-8 Ohm Stable, Mosfet Power Supply, Bridgeable

Soundstream RN5.2000D Rubicon Nano 2000W Class D 5-Channel Amplifier