The Best Mono Subwoofer Amps 2024

1. Memphis Car Audio - Xtreme Audio 600W Class D Mono Amplifier - Silver

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

Pump up the energy during outdoor adventures with this Memphis audio amplifier. Its class D design minimizes heat loss, sending the generated power directly to the speakers, and the variable bass boost enhances low frequencies. The remote control on this 600W Memphis audio amplifier lets you crank up the volume from outside your vehicle.

2. Memphis Car Audio - Power Reference 600W Class D Mono Amplifier - Black

Have your 4-channel amplifier installed the easy way: neatly, reliably and professionally by a Geek Squad Autotech.

Boost sound frequencies with this 600W Memphis audio amplifier. Its wraparound LED light beam accents the sleek design, and the magnetic cover provides easy access to the control panel. This one-channel Memphis audio amplifier turns on automatically once it senses signals, providing powerful sound as soon as you start your playlist.

3. 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.

4. 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.

5. 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.

6. Planet Audio - ANARCHY 1500W Class AB Mono MOSFET Amplifier with Variable Low-Pass Crossover - Black

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

Deliver pounding beats from this Planet Audio amplifier. This class A/B amplifier can produce up to 1500 watts of power across the single channel, and the monoblock construction ensures it does so with outstanding accuracy and precision. The MOSFET power supply on this Planet Audio amplifier keeps the current low to fit in with your audio system.

7. Planet Audio - Anarchy Class D Mono Amplifier 5000W Max; 1800W x 1 @ 4 Ohm; 2500W x 1 @ 2 - Multi

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

ANARCHY 5000-watt Monoblock Class D Amplifier 5000 W MAX Power, 1 Channel 3750 W X 1 RMS @ 1 ohm 1875 W X 1 RMS @ 2 ohm 938 W X 1 RMS @ 4 ohm 7500 W X 1 RMS Strapped Bridged Power @ 2 ohm Monoblock Class D, MOSFET Power Supply Low Level Inputs, RCA Pre-amp Outputs Variable Low Pass Crossover, Variable Bass Boost and Variable Subsonic Filter Remote Subwoofer Control

8. Planet Audio - ANARCHY 3000W Class D Mono MOSFET Amplifier with Variable Low-Pass Crossover - Black

Class D circuitry; MOSFET power supply; variable low pass 50-150Hz crossover; low level inputs; RCA pre-amp outputs; includes remote subwoofer control; blue illuminated Planet Audio logo

Ramp up the volume with this Planet Audio class D amplifier. It produces up to 3000 watts of power so that you can enjoy plenty of audio when you install it in your car, and a MOSFET power supply ensures maximum responses from lower currents. Link this Planet Audio class D amplifier up to another to produce double the power.

9. Power Acoustik - RAZOR 2300W Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black

Variable 50-250Hz low-pass crossover; 0-12dB bass boost; Class D circuitry; speaker and line-level inputs

Drive a car speaker or subwoofer with this Class D Power Acoustik Razor mono block amplifier. It’s suitable for 2-ohm and 4-ohm systems, and its variable crossovers and bass boost let you optimize your component’s output. This 4.75-inch Power Acoustik Razor mono block amplifier comes with a remote gain control for in-dash mounting.

10. Power Acoustik - Razor Series 1500W Class D Mono MOSFET Amplifier with Variable Crossover - Black

Variable low-pass and subsonic crossover; high-level input; dash-mount remote gain control; compact chassis

Crank the volume while you're on the road with this Power Acoustik Razor Series RZ1-1500D amplifier, which features a MOSFET power supply for efficient performance and 1500W maximum output for powerful audio.