Pyle 2 Channel 2000W Max MOSFET Amplifier, Invincible Series Car Audio Amp with Class AB High-Current, Low/High Pass Filter, Bass Boost, Bridgeable, 2-Ohm Stable, Thermal & Overload Protection

Crunch PX-1025.4 Four Channel Class A/B Amplifier Built-in Bass Control and Electronic Equalizer with Gravity Magnet Phone Holder and 4 Channel Amplifier Kit Bundle

DS18 CANDY-X4B Car Amplifier 4-Channel Class D, 1600W Peak Power RMS, 4 x 120W at 4 Ohm, 4 x 200W at 2 Ohm, and 2 x 350W at 4 Ohm Bridge - Compact Size, fits into Any Vehicle

Orion Cobalt Elite CEA400.4D Class-D Compact 4-Channel High Efficiency Car Audio Amplifier, 400W RMS, Full-Range Power, Variable High & Low Pass Filters, 2/4 Ohm Stable, MOSFET Power Supply

Pioneer GM-A3702 2-Channel Car Amplifier – 500W Max, Class AB, Bridgeable Design, Automatic Signal Sensing and Turn-on, Built-in high-/Low-Pass Filter

Pioneer GM-D1004 400W 4-Channel GM Digital Series Class FD Amplifier

Crunch Ground Pounder GP-1500.4 1500 Watt 4 Channel Amplifier

VEVOR 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class D Full Range Amp Max Power 4 x 110W @ 4 Ohm / 4 x 160W @ 2 Ohm for Car SUV Truck Off-Road

Luna Morena LM-5300.4 Car Audio Amp 4 Channel Bridgeable Full Range Class D Amplifier 5300 Watts with Dual Switchable Crossovers