Amazon.com: Taramps Bass 400 amplifier 400 watts RMS 1 Channel 2 Ohms Monoblock Class D, great for Sub and Bass, Bass Boost, Crossover High/Low Pass, Power technology, Small Amp, White : Everything Else
Amazon.com: Cerwin-Vega CVP Series 660W RMS 5 Channel Amplifier, High-Power AB Amplifier for Car Audio, Versatile 2-Ohm & 4-Ohm Operation, Ideal for Multi-Channel Car Audio Systems & Car Speakers CVP2500.5D : Electronics
Amazon.com: Massive Audio BP1000.1 V2 Blade Series. 1000 Watts, 2 Ohm Stable, Class A/B Monoblock Car Amplifier with Bass Boost. : Electronics
Amazon.com: Taramps MD 5000.1 Amplifier 2 Ohms 5000 Watts RMS 1 Channel Full Range, Car Audio Monoblock, LED Monitor Indicator Class D, Great for Subwoofer, MD 5k : Electronics
Amazon.com: Kicker 43DC122 Comp Dual 12" Subwoofers in Vented Sub Box Enclosure, 2-Ohm Bundle with Rockville dB11 1400W Peak Mono 2-Ohm Car Amp and Bass Remote and RWK81 8 Gauge Amp Installation
Amazon.com: Orion Cobalt 2 Channel Amplifier – Class A/B Dual Channel Amplifier 1250W RMS 2500W Max, Car Electronics Audio Subwoofer 2 Ohm Stable Bass Boost MOSFET Full Range Amplifier for Car Speakers
Amazon.com: Belva BXA5002 500W Peak BX-Series 2-Ohm Stable Class-A/B 2-Channel Car Audio MOSFET Amplifier with Remote Subwoofer Level Control : Electronics
Amazon.com: Audiotek AT2400S 2 Channel Stereo Car Amplifier - 2400 Watts, 2 Ohm Stable, LED Indicator, Full Range, Bass Knob Included, Great for Speakers and Subwoofers : Electronics