The Best Car Amplifiers 2025

1. Scosche Ground Loop Noise Isolator for Car Stereo / Radio Installation, Es034

The Scosche ES034 - Ground Loop Isolator eliminates whining noises in your car's audio system caused by ground loops occurring in the circuitry behind your dashboard. These unwanted currents are held at bay with this device. This allows your intended connection to pass freely from your device to the grounding source. This convenient auto accessory can be used as a troubleshooting installation tool to break grounds without removing grounding parts. The RCA stereo connectors make installation easy and its compact case installs neatly behind the dashboard. The audio ground loop isolator allows you to maintain the fidelity of your car's audio connections.

Eliminates whining noises in your car's audio system Compact and lightweight Easy installation

2. Virtual Reality Sound Labs 4-Channel Car Amplifier

Delivers 400 watts of peak power and features true MOSFET technology for crisp, rich sound.

Can be used for 4 speakers, 2 speakers and a subwoofer, or 2 speakers Bridgeable design Overload protection RCA-type inputs Output screw terminals 3-position crossover with settings for bass, flat and treble Soft-start, muted turn-on circuit Smoked Plexiglas top

3. Power Acoustik Sapphire SP2X-300 - Car - amplifier - 2-channel

Power Acoustik Sapphire SP2X-300 - car - amplifier

Black chrome finish 70 watts RMS x 2 at 4 ohms 85 watts RMS x 2 at 2 ohms 170 watts RMS mono 300 watts maximum peak power when bridged THD: 0.02 percent Signal-to-noise ratio: 97 dB Frequency response: 20 Hz to 30 kHz 3-way protection circuit Stable into 2-ohm stereo loads System distress indicator Full MOSFET power supply PWM circuitry Selectable crossover: high, full or low Up to 18 dB bass boost at 40 Hz Variable low pass: 40 Hz to 120 kHz Variable high pass: 140 Hz to 1.5 kHz High and low level inputs with floating ground 4-gauge power/ground connection Dimensions: 9"L x 11"W x 2.5"H

4. Lightning Audio 150-Watt 2-Channel Car Amp B.150.2

450 watts of total system power, 12 dB per octave variable crossover, preamp and high-level inputs

50 watts RMS x 2 at 4 ohms 75 watts RMS x 2 at 2 ohms 150 watts RMS mono at 4 ohms 450 watts maximum peak power when bridged THD: 0.08 percent Signal-to-noise ratio: 90 dB Built-in thermal protection Speaker short-circuit protection Stable into 2-ohm stereo loads Class AB circuitry Preamp and high-level inputs 6 db Juice Boost bass equalizer at 45 Hz 12 dB per octave crossover variable from 40 Hz to 400 kHz Gold-plated RCA inputs Gold-plated RCA outputs Gold-plated, screw-type speaker terminals Gold-plated, screw-type power/ground terminals Extruded aluminum heat sink Dimensions: 6.9"L x 11.1"W x 2"H

5. Lightning Audio 900-Watt 2-Channel Car Amplifier, B.300.2

900 watts of total peak power, 12 dB variable crossover, preamp and high-level inputs

100 watts RMS x 2 at 4 ohms 150 watts RMS x 2 at 2 ohms 300 watts RMS mono at 4 ohms 900 watts maximum peak power when bridged THD: 0.08 percent Signal-to-noise ratio: 90 dB Built-in thermal protection Speaker short-circuit protection Stable into 2-ohm stereo loads Class AB circuitry Preamp and high-level inputs 12 db Juice Boost bass equalizer at 45 Hz 12 dB per octave crossover variable from 40 Hz to 400 kHz Gold-plated RCA inputs Gold-plated RCA outputs Gold-plated, screw-type speaker terminals Gold-plated, screw-type power/ground terminals Extruded aluminum heat sink Dimensions: 9.8"L x 11.1"W x 2"H

6. Pioneer GM-X572 - Car - amplifier - 2-channel - 150 Watts x 2

Pioneer GM-X572 - car - amplifier

2 Channel 400 Watt Amplifier

7. Virtual Reality Sound Labs 2-Channel Car Amplifier, VRA2.0

Bridgeable, MOSFET technology, RCA input jacks, output screw terminals

Bridgeable to one channel Overload protection RCA inputs Output screw terminals Crossover can be switched to bass, flat or treble frequency curves Muted turn-on circuit Smoked Plexiglas top

8. Sony 222watt Amplifier

short description is not available

Sony 222watt Amplifier

9. Jensen 2-Channel 300-Watt MOSFET Amplifier

2-channel, 300-watt total system power automotive amplifier, Bass boost

The Jensen® LXA300 power bridgeable amplifier is a 2-channel, 300-watt total system power automotive amplifier. The LXA300 includes: RCA inputs High-level inputs Continuously variable low-pass or high-pass crossover Bass boost feature Remote turn on/off Electronic protection circuitry to protect the amplifier from short circuit DC offset and thermal overload Unique, super-efficient heat sink design 2 x 75 watts RMS per channel (2 x 100 watts peak) Pass through connectors for adding other amps 150 watts RMS bridged into a 4 ohm load Bridgeable design to direct full power to one speaker The LXA300 amplifiers's compact design allows greater flexibility in mounting. It can be mounted under a seat or in the trunk. It can make the sound of your receiver fuller and richer, even at low volume levels. Many automotive receivers provide 4 to 10 watts at maximum power. At 50 watts RMS per channel (150 watts bridged), the LXA300 can be played substantially louder, permitting the use of more powerful speakers.

10. SPL 2-Channel Car Amplifier, CRM5202

125 watts RMS x 2 channels at 4 ohms, selectable crossover settings, 3-way protection

125 watts RMS x 2 into 2 ohms 300 watts RMS and 520 watts peak power in bridged mode Selectable crossover settings for full-range, high pass (150 to 1500 Hz) or low pass (40 to 120 Hz) Bass boost of 18 dB at 40 Hz 10 Hz to 30 Khz frequency response Total harmonic distortion of less than 0.02% Signal-to-noise ratio of 97 dB Die-cast aluminium heat sink 3-way protection with system distress indicator Tri-mode capability lets you power 2 speakers and a subwoofer Gold-plated line level inputs (from preamp outputs) High level inputs (from speaker outputs) Line level output 4-gauge power and ground connections 11.25"L x 11.25"W x 2.25"H