MB Quart Reference RA1-710.5 700 Watt Five Channel Amplifier

Taramps DS 4000x4 1 Ohm 4000 Watts Rms 4 Channels of 1000x4 Watts Car Audio Amplifier Class D Full Range Crossover Fixed Rca / High Level Input System

Autotek 2000 Watt 2 Channel Car Audio Amplifier with Bass Knob, High Output Class D Mono Bridged 4 Ohm Stable Input, Street Machine, SM-2000.2D, Black

Banda Elite 4 CH 2 OHM 4000W

Massive Audio TX48 200W x4 Bluetooth Marine Amplifier | 4-Channel Waterproof Amp, Full-Range Class D Power for Boats, UTV, ATV & Outdoor Audio Systems

Cerwin Vega-XED Series 4-Channel Full Range Class-D Amplifier - XED6004D

Orion XTR750.4 High Power Class A/B 4-Channel Amplifier, 750W RMS, 2/4 Ohm Stable, HP/LP Crossover, Bass Boost, MOSFET, Bass Knob, Made in Korea

Deaf Bonce Machete Fight Amplifier 4-CH 1080W RMS Class D 4-Ohm/MFA-4.180

Sundown Audio SFB-3000D 3000W RMS Class D Monoblock Amplifier - 1 Ohm Stable, High-Efficiency Car Subwoofer Amp with Variable Crossover Filters, Bass Boost, and Smart Cooling

Autotek AYA-2100.4 Alloy Series Four Channel Car Audio Amplifier (Silver) – Class A/B Amp, 2100 Watt, Built in Bass Control, Variable Electronic Crossover