Best Powered Car Subwoofers


If you are an audiophile, you must know that a clear volume and strong bass are essential for any traveler. Factory speakers or home speakers are generally underpowered with less efficiency.

But when it comes to car subwoofers, power and frequency for super-bass matter a lot. Here we will be talking about the best-powered car subwoofer and a short buying guide to know the top 6 features of any powered subwoofer.

Best Powered Car Subwoofers Reviews

1. Rockford Fosgate Punch – Best 12-Inch Sub

81CVI3H4yfL. AC SL1500

300 watts power-loaded speaker with the 12-inch size is a perfect self-maintained subwoofer with custom sealing enclosures. 12/dB octave low crossover with built-in adjustable bass feature makes the experience of traveling and listening to music exceptional.

It has a close loop, which ensures and maximizes the sub’s performance with a built-in amplifier and OEM audio system.

It transfers high-level audio signals with Rockford’s 1-year warranty, which attracts users to trust and buy the sub. Its 16 pounds weight makes it super-portable and easy to install in the car. No wireless remote is included with the woofer.

Detachable power connectors are also available with auto on and off functions to provide better functioning while traveling to the driver. Overvoltage problems are eliminated through special protection provided to the sub.

What We Like

  • It has a remote bass level for better performance
  • AWG inputs are large in size
  • The outer body is covered with industrial heat-activated vinyl
  • 1-year warranty for users

What We Don’t Like

  • Less space-saving sub as it requires more space in the car to install

2. Rockville Slim & Low Profile Powered Subs

10’’ slim car subwoofers are available with 800 watts of power, which is preferred as the perfect range to provide high volume and super-bass in the car. It also acquires high-level inputs of power and turns on auto-technology.

Thermal and short protection is available for circuits to prevent meeting any kind of accident while working. 90dB sensitivity of subwoofer is another add-on to avail a device with extra bass and frequencies.

Built-in subsonic filters are also available with a 2 ohms impedance for the sub. We recommend this as the best compact powered subwoofer car, which provides an extreme experience of listening to music for long hours.

What We Like

  • Low-level TCA input
  • Adjustable input sensitivity
  • Sub enclosure are 2.7inch thick
  • 20-150Hz frequency response

What We Don’t Like

  • Bass quality could be more exceptional as per mentioned 800 watts power.

3. Rockville Watt Slim Under-Seat Subwoofer

71ErSDiXvZL. AC SL1472

A 400-watt slim subwoofer is available with a 10 gauge amp installation kit for the users. It has heavy-duty mounting feet, which safeguards the best under-seat subwoofer for months. Cast aluminum is used to make an enclosure to keep it cool all the time.

Its adjustable sensitivity is another add-on for the user with thermal protection to prevent accidents through short circuits while traveling. Low pass filters are also available with a 50-150Hz frequency.

90dB sensitivity is again an add-on for any user who wants window shaking best car subwoofer for deep bass with channel car amplifier wiring. It also has heat-resistant fuse holders, which prevent overheating of the outer part while playing sub for a long time.

What We Like

  • Subwoofer remote control is available.
  • Green/Red protection lights
  • 100 watts of RMS powers
  • 17 16 Gauge Clear Speaker Wire

What We Don’t Like

  • It doesn’t have the low-end punch. 

4. Kenwood Single 8 Under Seat Powered Sub

910qFcivgAL. AC SL1500

4.5 kg weight with 250 watts maximum output power is perfect for any user who wants a super-power bass sub. We have tested this subwoofer for 3 weeks and recommended it as the best affordable sub with better SQ.

It has a class D amplifier, which is efficient enough to provide loud sound volume and frequency response of 35-150Hz.

It is a compact, best-powered subwoofer which easily fits under the seat and has a low-frequency punch with high efficiency.

Users have reviewed it as a reliable product with long-lasting use for years. A compact device is always perfect with a large subwoofer trunk.

What We Like

  • Wired remote is available for easy access from any seat
  • Wiring harness and mounting brackets are available
  • 14-gauge power wire with RCA cables
  • The RJ-45 jack is also provided with the device.

What We Don’t Like

  • The punch-out sound is lower than other products.

5. JBL GT-BassPro Powered Sub

81Hzke7ZPyS. AC SL1500

12″ polypropylene cone-shaped subwoofer is attractive and looks good while placed inside the seat. Its Built-in 150-watt amplifier helps to produce loud sound with perfect wired Remote level control for travelers.

Its Progressive spider and Vented pole pieces with oversized protection bar help in protecting the outer body while traveling.

It also encloses an auto switch on and off feature with protective bars for providing better quality and functions. One can prefer this as the best subwoofer for a car without any doubt and resolve the tribulation of low-bass in budget-friendly subs.

What We Like

  • Built-in amplifier for maximum performance
  • Surrounded by Rubber to provide superior reliability 
  • Once signals are stopped, they will get auto-switch off
  • 35Hz – 120Hz high-frequency responses

What We Don’t Like

  • Enclosures are big

How to Choose Best Powered Car Subwoofers – Buying Guide

One must know what they are buying and how it can be helpful in every way. So, here are some specifications that one has to judge in the best-powered sub.

  1. Size of Sub

Large cone size subs are efficient in transferring high-bass signals in the car. But, size may depend on the type of car you have and how much space could be given to a sub. One can go for top brands to eliminate this issue. 

As most of the renowned brands are trying to provide quality subs that can be adjusted in less space in your car. It will help the buyer to select the best bass speakers for better use.

  1. Power Adjustment

When it comes to powered subs, most of the companies are manufacturing built-in amplifiers, which eliminates the step of adjusting power. The driver is worry-free while driving because power will be adjusted automatically.

But, if you are looking for a super-bass in your car, then go for any subwoofer with 1,000 watts and more. They will provide a window-shaking quality of subwoofers. 

  1. The sensitivity of your Sub

Sensitivity means how proficiently a subwoofer can convert available wattage into loud and super-bass sound in the car. The sensitivity is measured in dB, and your speaker will be more efficient if you are using a sub of high sensitivity.

More the sensitivity, the more loud and acoustic sound. Higher sensitivity can range up to 80 to dB in any good subwoofer. Most of the good subwoofers come with high sensitivity to provide super-bass.

  1. Placement of Sub

Check the size of the place where you want to mount the subwoofer. Then, check the subwoofer size which you are looking forward to buying and place in the car. It will help you to grab a perfect size sub with easy placement in the car.

It is a necessary step to be checked because if your subwoofer is not mounted properly, then it will not be able to transfer loud and clear sound in the car. Placement of speakers affects the high-bass sound produced through available wattage.

  1. Turn Off/On

The versatile subwoofers have the capability to work efficiently for long hours without a break. It also provides high impedance and frequency for the user to use the device efficiently. But what if signals are not available for a long time? 

In this case, most of the reliable subs have auto-shutoff features that help in maintaining the heat-up level when not in use. It also prevents accidents when the sub is not in use.

These subs also have low-pass filters and EQ at the back to provide better performance.

  1. Enclosures

There are two types of enclosures available in subwoofers. One is vented, and the other one is a sealed enclosure. They ensure high performance and better audio quality of the subwoofer.

Sealed enclosures are specially manufactured to provide deep bass and precise sound quality to the user. These enclosures are space-saving due to their small size. Hence, they can be adjusted easily under the seat.

Vented enclosures are also known as ported enclosures and produce louder volume than sealed enclosures. They also reduce distortion of sound and roll-off with its 24dB/octave.

Therefore, one has to look at all these features precisely to select the best device. One can select the sub easily if all the above-mentioned features are almost included in the sub. It will help to get a reliable, long-lasting, and quality product.

Conclusion on Best Powered Car Subwoofers

So, here we have recommended the best powered car subwoofer, and after a research of weeks, we have selected Rockford Fosgate Punch – Best 12-Inch Sub as the best sub for cars. It could provide loud sound in a car due to its high sensitivity level.

Apart from this, one can select the subwoofer based on the topmost features and your budget. A journey becomes more thrilling when you have a device to provide thrill and fun on the way.

About The Author

Hi, I’m Simon Franklin, founder of I love to play a lot with audio & music equipment. I test different sound & music gear to make my sound quality better. Each guide and review on this website has been approved by me to give you the right information.