May 10, 2025

Top 10 Best Car Power Amplifiers

Car power amplifiers add two benefits to your normal car stereo. First, they increase the weak electrical audio signal that comes from your stereo. If you’ve installed loudspeakers in your vehicle, then the weak audio signal will translate into a powerful high voltage output through your speakers. Then you’ll have a sound quality which is loud and clear.

Second, the amplifier generates the power which is necessary for this type of output. Your normal car battery would never be able to generate this power alone without exhausting its resources. The amplifier ensures that your car battery stays strong while your loudspeakers are amplified.

Top 10 Best Products

What were the best car power amplifiers on the market in 2019? There were a lot of popular amplifiers from notable brands like MTX, Pyle, BOSS, Alpine, JL Audio, Pioneer, Rockford Fosgate, Sony, and others. We’ve created a list of the best car power amplifiers of the year for you.

Below are the top 10 best car power amplifiers to buy for 2019.

1) Pioneer GM-D8601

The Pioneer GM-D8601 is an affordable way to give your subwoofer some good power. It costs a little more than $100, and for that, you get 800 watts worth of RMS power. Your subwoofer can be adjusted to between 40Hz and 240Hz. The Pioneer GM-D8601 lets you adjust the bass level with the wired bass control module.

2) Kenwood KAC-8406

The Kenwood KAC-8406 can give a great level of power to subwoofers of small and medium sizes. There are 4 channels included with the KAC-8406 for speaker hookups. The RMS power of 70 watts can be run to all the channels (200 watts each).

3) Pioneer GMA3602

The Pioneer GMA3602 is only a 2-channel car speaker amplifier, so it is better for simple audio needs in a vehicle. The good news is that it is 50% less in price than your average car speaker amplifier. It is rated at 400 watts at the most and comes with dual RCA inputs to use with your head unit.

4) Rockford Fosgate R750-10

The Rockford Fosgate R750-10 will give you more serious power for your subwoofer, especially for deep sounding subwoofers. You’ll have 4 channels with this and a power range of between 250-watt amps and 750-watt amps at 4-ohms and 1-ohm; respectively.

5) Kenwood KAC-9106D

The Kenwood KAC-9106D offers some high wattage that you won’t find in too many other amplifiers. The maximum amount is 2000 watts, with 1,000 watts of RMS power at 2 ohms and 500 watts of RMS power at 4 ohms. The low-pass filter included has a range of between 50 Hz and 200 Hz.

6) Rockford Fosgate R250X1

The Rockford Fosgate R250X1 is great for people on a budget. It can offer 150 watts of RMS power at 4 ohms and approximately 250 watts of RMS power at 2 ohms. Great for subwoofers of small to medium size.

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7) Alpine PDX-V9

The Alpine PDX-V9 has a maximum wattage of 1,600, and 100 watts of RMS power which includes 4 different channels. All the controls are on the front panel, so you don’t need to go around to the back to access them.

8) JL Audio XD700/5

The JL Audio XD700/5 is great if you need to manage several speaker components and up to 2 subwoofers at once. You’ll receive 75 watts of RMS for 4 channels at approximately 4 ohms, 200 watts of RMS for 2 bridged channels, and 100 watts of RMS for 4 channels at approximately 2 ohms.

9) Alpine MRX-M110

The Alpine MRX-M110 offers more than 2000 watts of maximum power, which gives you 1,100-watt amps of RMS power at approximately 2 ohms. Other features include a Subsonic filter and Bass EQ controls.

10) JL Audio JX1000/1D

The JL Audio JX1000/1D comes with a Bass Bost control mechanism which has a range of between 0 and +12 decibels at 45 hertz. This is considered by many to be the best car amplifier. It can power large subwoofers.

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