1. AudioControl - 800W Monoblock Class D Amplifier - Black

KickEQ; variable 50-200Hz low-pass crossover; 0-6dB bass boost; Class D circuitry; line-level inputs

Experience powerful sound from your subwoofer or single-channel speaker with this 800W Monoblock Class D Amplifier by AudioControl. The LC-1.800 features a high-current design and comes equipped with intuitive setup controls that allow for a wide variety of installation possibilities. This mono subwoofer amplifier also features AccuBASS technology so you can turn up the volume without losing bass.

2. KICKER - CX 1200W Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black

KickEQ; variable 50-200Hz low-pass crossover; 0-6dB bass boost; Class D circuitry; line-level inputs

Boost the bass in your car with this KICKER 1200W mono amplifier. Stability at 1 ohm allows for use of multiple sound system wiring options, while a subsonic filter at 24dB protects speakers from dangerous frequencies. This KICKER 1200W mono amplifier features 12dB crossovers to control sound precisely and comes with vertical mounting hardware for unique configurations.

3. KICKER - CX 1800W Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Gray

KickEQ; variable 50-200Hz low-pass crossover; 0-6dB bass boost; Class D circuitry; line-level inputs

Turn up the volume with this KICKER CX-Series mono amplifier. A variable 12dB crossover makes it easy to optimize audio levels, while the 24dB subsonic filter protects listeners from damaging frequencies. The compact design of this KICKER CX-Series mono amplifier offers flexible placement, and the FIT+ technology provides compatibility with most radios.

4. Hifonics - ALPHA 2000W Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black

KickEQ; variable 50-200Hz low-pass crossover; 0-6dB bass boost; Class D circuitry; line-level inputs

Enjoy up to 2000W of raw power with this Hifonics ALPHA Series mono car subwoofer. Ultra-Fi MOSFET electronic crossovers draw minimal power and cool system components efficiently to provide reduced distortion. SUPER D-CLASS digital chip technology lets this Hifonics ALPHA Series mono car subwoofer keep cool at high system power levels.

5. KICKER - CX 800W Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Gray

The CXA800.1 Mono Amplifier is built for affordable power and performance thanks to optimized circuit layout and high-grade internal components. About That Power

Create a custom sound experience with this KICKER CX-Series mono amplifier. The variable 12dB crossovers provide the control you need to get the exact sound you want, and the 24dB subsonic filter protects against damaging frequencies. With its small footprint and Fail-safe Integration Technology-PLUS, this KICKER CX-Series mono amplifier is easy to install and works with almost any radio.

6. KICKER - CX 400W Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black

KickEQ; variable 50-200Hz low-pass crossover; 0-6dB bass boost; Class D circuitry; line-level inputs

Enhance music with this KICKER CX-Series Mono amplifier. The three-second delay when turning this device on or off eliminates unwanted interference, while the subsonic filter removes potentially damaging frequencies. This KICKER CX-Series Mono amplifier has a compact design for easy installation, and the Fail-safe Integration Technology-PLUS provides compatibility to work with almost any radio.

7. AudioControl - 300W Monoblock Class D Micro Amplifier - Black

KickEQ; variable 50-200Hz low-pass crossover; 0-6dB bass boost; Class D circuitry; line-level inputs

Enjoy powerful audio from your subwoofer or single-channel speaker with this 300W Monoblock Class D Micro Amplifier by AudioControl. The ACM-1.300 features a compact chassis that allows installation in confined spaces and a selectable low-pass crossover to get the most robust sound for your car’s audio system. This micro amplifier also features AccuBASS technology so you can turn up the volume without losing bass.

8. Kenwood - Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black

KickEQ; variable 50-200Hz low-pass crossover; 0-6dB bass boost; Class D circuitry; line-level inputs

Provide sufficient power for a subwoofer with this Kenwood Class D amplifier. It provides 500W per channel at 2 ohms for creating thumping bass, and the compact size makes it suitable for an automobile installation. This Kenwood Class D amplifier has aluminum screw mounting hardware for securing it to a flat surface.

9. Hifonics - ALPHA 1200W Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black

Variable 50-250Hz low-pass crossover; 0-18dB bass boost; Class D circuitry; 3-way protection circuitry; phase control; MOSFET power supply; remote bass control; line-level inputs

Enjoy reduced distortion and higher power levels with this Hifonics ALPHA mono subwoofer. A low-voltage design combined with efficient electronic components keeps the system cool to produce less noise and deliver sharper sounds. The ultrafast switching of this 1200W Hifonics ALPHA mono subwoofer operates hundreds of times a second for immersive performance.

10. Hifonics - ALPHA 3000W Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Silver/Black

KickEQ; variable 50-200Hz low-pass crossover; 0-6dB bass boost; Class D circuitry; line-level inputs

Build a stunning car audio system with this Hifonics compact 3000W car audio amplifier. RCA connectors offer both maximum throughput and external noise rejection, and an electronic crossover makes it possible to tailor audio output to individual speakers and subwoofers. A low noise preamp circuit helps this Hifonics compact 3000W car audio amplifier minimize distortion.