Best Under Seat Powered Subwoofer With Buying Guides

Best Under Seat Powered Subwoofer With Buying Guides

An under-seat powered subwoofer is specially designed to provide the best bass for compact car audio systems. This type of subwoofer has its own built-in amplifier, making it easy to install and eliminating the need for external amp wiring. Many under-seat powered subwoofers are available, but not all of them deliver clean and clear sound. So choosing the perfect subwoofer is important.

The best under seat powered subwoofer comes with a strong, and durable woofer. Some have special features like remote controls for easy control, and compatibility with smartphone apps for even more versatility. With its adjustable bass level controls, the subwoofer can give you just the right amount of bass to enhance your music experience in any setting.

At a Glance:

How Do The Under Seat Powered Subwoofers Provide Deep Bass?

These subwoofers provide deep bass in the following ways:

1 – Compact Design:

Their compact design allows them to fit easily under a car seat, maximizing the available space for improved sound quality and bass response.

2 – Amplification:

These subwoofers often come with built-in amplifiers, providing extra power for stronger bass performance.

3 – Low-Frequency Driver:

The low-frequency driver in these subwoofers is specifically designed to produce deep bass tones.

6 Best Under Seat Powered Subwoofer in 2023:

Rockville SS8P 400w 8″ Slim Under-Seat Active Powered Car

Best Pick
Speaker TypeSubwoofer
Model NameSS8P
Vehicle Speaker Size8 inch
Speaker Maximum Output Power400 Watts
MaterialMetal, plastic

The under-seat subwoofer is important for a complete audio system in a car, and the Rockville SS8P is one of the best choices available now. With 400 watts of peak power and 100 watts of RMS power, this subwoofer is sure to deliver thumping bass that will enhance your music-listening experience.

And, it’s designed to fit neatly under your car or truck seat, so you can save precious space in your vehicle. It features high-level inputs with auto turn-on technology, as well as low-level RCA inputs. You can also adjust the input sensitivity to get the perfect sound.

The included remote control lets you adjust the volume and sound settings without ever having to leave your seat. This subwoofer has a thermal protection circuit and short protection circuit to help keep it safe from overheating. And, the green power/red protect LED lets you know when the unit is powered on and working properly.

Pros

  • 400 watts of peak power
  • Fits under a car or truck seat
  • Includes remote control
  • Adjustable input sensitivity

Cons

  • Wire remote control

JBL BassPro SL 8-inch 125W RMS Powered Under-Seat

Staff Pick
Speaker TypeSubwoofer
Vehicle Speaker Size8 inch
Speaker Maximum Output Power125 Watts
Model NumberK951094

Compact and powerful, the JBL BassPro SL 8-inch under-seat subwoofer enclosure is perfect for adding some extra thump to your music. With 125 watts of RMS power on tap, this little powerhouse delivers deep, clean bass that will bring your music to life.

The soft start turn-on means you’ll never have to worry about jarring your subs when you turn them on, and the speaker-level inputs make it easy to connect to any existing audio system. With Audio Sense Auto-on, you can be sure that your subs will always be ready to rumble when the mood strikes.

This powerful subwoofer features an efficient Class D amplifier that delivers plenty of punch. Whether you’re listening to your favorite tunes or watching a movie, the JBL BassPro SL will give you the rich, deep bass sound you crave. And thanks to its compact design, it fits neatly under your seat without taking up a lot of space.

Pros

  • Compact design
  • Powerful bass output
  • Speaker-level inputs
  • Easy connection to any audio system

Cons

  • Limited features

Rockville USS8 8″ 600w Slim Under-Seat Active Powered Car

Budget Pick
Speaker TypeSubwoofer
Vehicle Speaker Size8 inch
Speaker Maximum Output Power600 Watts
Impedance3 Ohm
Speaker Amplification TypeActive

Another great under-seat powered subwoofer is Rockville USS8 8″ 600w Slim Under-Seat Active Powered Car/Truck Subwoofer! This subwoofer delivers 600 Watts Peak / 150 Watts RMS of power, ensuring that your music will always sound its best.

Its PWM MOSFET power supply allows for excellent sound quality, and the blue LED power indicator adds a cool touch to your car’s interior. It features a 3-ohm impedance, making it perfect for any car audio enthusiast. The frequency response is 15Hz – 125Hz with a signal-to-noise ratio of >82dB, so you know you’re getting only the finest sound quality.

And at just 13.6 x 9.9 x 2.9 inches (L x W x H), this subwoofer is designed to fit perfectly under your seat without taking up too much space. With a sensitivity of 90dB at 1w / 1m, this subwoofer Sub is sure to give you the best listening experience possible.

Pros

  • 600 Watts peak power
  • PWM MOSFET power supply
  • 3-ohm impedance
  • 15Hz – 125Hz frequency response

Cons

  • The LED indicator may be too bright

8″ 600W Active Under Seat Car Sub Woofer Stereo Power Amplifier

Speaker TypeSubwoofer
Vehicle Speaker Size8 inch
Speaker Maximum Output Power600 Watts
Audio Output ModeStereo
Impedance4 Ohm

This 8″ 600W Active Under Seat Car Sub Woofer Stereo Power Amplifier Enclosure Speaker is just the audio upgrade you need for your car. With an RMS power of 150W and a max power of 600W, this speaker will provide you with high-quality sound that you can enjoy on long drives or during your commute.

The frequency response of 50Hz–150Hz ensures that you’ll get a full range of sound, while the impedance of 4Ω ensures that the speaker will work with most car stereos. With 12V voltage and 0dB to +12dB bass boost make this speaker is easy to install and use, while the wood material ensures that the speaker will withstand heavy use.

The signal/noise ratio of >90dB means that you’ll be able to hear your music clearly, even over road noise, and the T.H.D of <0.4% ensures that you’ll get consistent sound quality. Whether you’re looking to upgrade your car’s sound system or just want better sound quality, this 8″ 600W Active Under Seat Car Sub Woofer Stereo Power Amplifier Enclosure Speaker is a perfect choice.

Pros

  • RMS power of 150W
  • Max power of 600W
  • Frequency response of 50Hz–150Hz
  • 4Ω impedance works with most car stereos
  • 12V voltage and 0dB to +12dB bass boost

Cons

  • A little bit of heavy construction

MB Quart RW-108A 600W Reference Series 8

Speaker TypeSubwoofer, Woofer
Speaker Maximum Output Power600 Watts
Speaker Amplification TypeActive

The MB Quart RW-108A 600W Reference Series 8 provides premium sound without breaking the bank. This versatile subwoofer is perfect for those who want to maximize their audio experience without compromising space in their vehicle.

This amplifier provides complete control of the amp’s signal, making it essential when using multiple amplifiers. The RW-108A is also highly efficient, meaning that it doesn’t need a large heatsink to produce a lot of power. This makes it perfect for under-seat installation. Plus, the compact design ensures that it won’t take up a lot of space in your vehicle.

The wired bass remote allows you to adjust the bass frequencies from anywhere in the vehicle, so you can always get the perfect sound. Whether you’re looking for some extra bass to add to your music or you want to be able to customize the sound of your car, the RW-108A is the perfect solution.

Pros

  • Compact design
  • Efficient power
  • Wired bass remote

Cons

  • May need an additional amplifier for the best sound quality

Patioer 8″ 600w Car/Truck Audio Slim Under-Seat Powered Subwoofer

Speaker TypeSubwoofer, Woofer
Vehicle Speaker Size8 inch
Speaker Maximum Output Power600 Watts
Impedance4 Ohm

Check out the last subwoofer on our list Patioer 8″ 600w Car/Truck Audio Slim Under-Seat Powered Subwoofer Sub Bass Speaker. This little powerhouse is perfect for adding some extra thump to your music without taking up a lot of space. With a rated power of 600 watts, this subwoofer is sure to give you the extra bass you’re looking for.

The frequency response range of 20hz-150hz gives you plenty of range to play with, while the 4-ohm impedance ensures compatibility with most car stereo systems. It is also made from durable aluminum alloy material to withstand the rigors of the road.

And don’t worry about installation the included remote cable kit and screw kit make set-up a breeze. So don’t wait any longer add some serious bass to your ride with the Patioer 8″ under-seat subwoofer today!

Pros

  • Compact size
  • 600-watt power 
  • Durable aluminum alloy construction
  • Easy installation with included kits

Cons

  • Don’t come with built-in remote control

Quick Shopping Tips For The Top Under Seat Powered Subwoofers:

Before making a purchase, here are a few quick shopping tips that will help you to choose the perfect under seat subwoofer:

1 – Design:

Check the design of the subwoofer to ensure it will fit under your seat. Some models may be larger and require more space.

2 – RMS:

Make sure the subwoofer has a decent RMS, or root mean square, rating. This refers to the power handling capability of the subwoofer and will determine its overall sound quality and volume.

3 – Compatibility:

Ensure that the subwoofer is compatible with your car’s audio system or can be easily connected via an adapter.

4 – Sensitivity:

Consider the subwoofer’s sensitivity rating, measured in decibels. A higher sensitivity rating means the subwoofer will require less power to produce sound.

5 – Budget:

Pay attention to your budget and compare features among different subwoofer models to find the best value for your money.

Conclusion:

The under-seat powered subwoofer can offer a compact and convenient solution for car audio enthusiasts looking to add low-end bass to their system without sacrificing valuable trunk space.

Here we recommend the Rockville SS8P 400w 8″ Slim Under-Seat based on our personal usage. This subwoofer is easy to install, offers a solid bass response, and comes with a wired remote control for adjusting bass levels.

Frequently Asked Questions

Which Under-Seat Powered Subwoofer Is Best?

The Rockville SS8P 400w 8″ Slim Under-Seat is a great choice for its compact size, high power output, and bass control options.

Is It Good to Buy the Under-Seat Powered Subwoofer?

Yes, this subwoofer can improve the sound quality in your car and save space at the same time.

Is the Under-Seat Powered Subwoofer Easy to Install?

Yes, most under-seat subwoofers come with easy-to-follow installation instructions and all necessary cables and mounting hardware.


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Miller Smith
By Miller Smith

I am Miller Smith, the owner of allsubwoofers. As a professional audio engineer for over 25 years, I have worked on some amazing projects in recording studios, live venues, and theaters. I love helping people find the best subwoofer for their needs. Whether you are a beginner or an experienced audiophile, I hope that my website can help you find the information and products you need to make the best purchase decisions possible. Thanks for visiting!


AllSubwoofers is reader-supported. When you buy through links on our site, we may earn an affiliate commission.

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