Best Under Seat Subwoofer Reviews & Buying Guides 2022


Do you want to add more bass to your car without taking up any space?

The most effective underseat subwoofers will take advantage of your existing space by being placed right beneath the seats without losing quality. They are designed to cope with it.

These subs will give you a rich and deep sound, which is perfect for music or movies. They can be installed in minutes and won’t take up any of your precious storage room. You’ll love how these subs make it feel like you have a whole new system in your car!

Our Top 3 Recommendations

Best Pick Rockville RW10CA 800w Rockville RW10CA 800w

800-watt peak power

200 watt RMS power

Single voice coil

Most Popular Rockville SS8P 400W Rockville SS8P 400W

Underseat compact design

Class D amp Easy mount

Preamp level controls

Budget Pick Kenwood KSC-PSW8 Kenwood KSC-PSW8

Compact design

Easy installation under the seat.

Class D built-in amp

If this sounds good, then get ready for an amazing experience when you install one of our top-rated selected products today! We guarantee that once you hear what these speakers can do, there’s no turning back from having such incredible bass in your ride.

And if something goes wrong during the installation or after purchase, they offer a 1-year warranty on all parts and labor so that to resolve the issue quickly. This article is about the best under-seat subwoofer buying guide. We will review some of the top 10 under-seat subwoofers on the market today and give you a list of our top picks for one that works great for most people.

Top 10 Best Underseat Subwoofers:

Following are our top picks of Best Underseat Subwoofer with all the relevant information presented in such a way so that you can choose the one which best meets your needs. Let’s slide in!

Best Under Seat Subwoofer Reviews & Buying Guides 2022 Summary

Image Model Price
Rockville RW10CA 800w Rockville RW10CA 800w See On Amazon
Rockville SS8P 400W Rockville SS8P 400W See On Amazon
Kenwood KSC-PSW8 Kenwood KSC-PSW8 See On Amazon
YaeCCC 480W 8" subwoofer YaeCCC 480W 8" subwoofer See On Amazon
Lanzar AQTB8 (White) Lanzar AQTB8 (White) See On Amazon
Alpine PWE-S8 Alpine PWE-S8 See On Amazon
Infinity BassLink SM Infinity BassLink SM See On Amazon
BLAUPUNKT GTHS131 BLAUPUNKT GTHS131 See On Amazon
Kenwood KSC-SW11 Kenwood KSC-SW11 See On Amazon
Sound Storm LOPRO1 Sound Storm LOPRO1 See On Amazon

Best Under Seat Subwoofer Reviews & Buying Guides 2022 At a Glance:

Best Under Seat Subwoofer Reviews & Buying Guides 2022 Reviews

Rockville RW10CA 800w (Image credit: Amazon)

Rockville RW10CA 800w

SPECIFICATIONS

Connectivity Technology: RCA | Speaker Type: Subwoofer | Brand: Rockville | Impedance: 2 Ohm | Control Type: Remote Control

REASONS TO BUY

800-watt peak power

200 watt RMS power

Single voice coil

Remote control

Thermal protection circuit

REASONS TO AVOID

A bit tricky when it comes to installation

This is a Rockville RW10CA 800w Powered Car Subwoofer. This subwoofer has an amplifier built into it, so you don’t have to buy one separately. It fits inside the spare tire, so you can leave your spare tire in place.

The subwoofer is completely hidden in the spare tire and takes up no trunk space at all. This makes it perfect for cars that are not equipped with a subwoofer system. Protected against theft because it is completely hidden inside the spare tire and does not take up any trunk space at all.

This underseat subwoofer features a built-in class D amplifier which can be adjusted to boost the bass at 45Hz by up to 18dB for deep, thumping low end response.

The variable crossover is adjustable from 50 Hz – 250 Hz and there are both high pass and bandpass outputs so you can hook this up to your door speakers as well as your kick panels or enclosures.

Its frequency response range of 32 – 300 Hz makes it perfect for use with any sound source such as an iPod, CD player, satellite radio receiver or home theater system.

In addition, its compact size allows installation even when space is tight like behind seats where clearance may be limited between backrests making mounting extremely easy.

Features:

  • The Rockville RW10CA is a powerful, 800 Watt peak output and 200 Watts RMS Class D amplifier.
  • It has an extremely loud volume capability of up to 113dB at 1% THD+N with its high-performance internal crossover.
  • The amplifier’s variable low-pass filter can be set from 50Hz to 250Hz and the variable bass boost can be adjusted from 0dB to +18dB at 45Hz.

Final Words

The RW10CA features a PWM MOSFET power supply, remote subwoofer level control, LED power indicator and protection circuitry for thermal overload, DC offset and speaker short circuit. The amplifier is ideal for powering subwoofers or bridged into a single channel 4 ohm load for powering a pair of full-range speakers.

Rockville SS8P 400W (Image credit: Amazon)

Rockville SS8P 400W

SPECIFICATIONS

Connectivity Technology: RCA | Speaker Type: Subwoofer | Brand: Rockville | Model Name: RockGhost | Waterproof: FALSE

REASONS TO BUY

Underseat compact design

Class D amp Easy mount

Preamp level controls

Great peak power

REASONS TO AVOID

Don't go very low

Rockville RockGhost Powered Car Subwoofer. This is a perfect solution for adding bass to your car, truck or SUV. You can add this subwoofer in the trunk of your vehicle without taking up additional space.

It fits in the spare tire compartment and is hidden from sight so it looks like you have a regular spare tire in place. The Rockville RKG-10 powered subwoofer will fit virtually any vehicle with a 12" x 6" or smaller spare tire opening.

This 10 inch subwoofer includes an amplifier built right into the subwoofer box. This subwoofer is powered by a MOSFET power supply so it has enough output to be able to handle just about anything you can throw at it including deep bass tones that are clean and crisp without any distortion.

It’s also built with a variable crossover control which allows you to adjust the frequencies where your music cuts off and starts playing the lower tones of your system, giving you complete command over every aspect of how this sub sounds in addition to its excellent low-end response.

Features:

  • Several input connections are available including both high-level inputs (speaker wire) and low-level inputs (RCA cable).
  • Compatibility with virtually any system either factory or aftermarket in your vehicle.
  • it includes preamp outputs on their radio making hookup extremely quick and efficient.

Final Words:

This subwoofer is a powered woofer which means it contains its own amplifier and has no need for an external amp to power the speaker, this makes installation simple because all you have to do is run your RCA cables from your head unit into the back of the box where they connect with easy access controls that allow you to adjust frequency levels as well as turn up/down the volume level.

Kenwood KSC-PSW8 (Image credit: Amazon)

Kenwood KSC-PSW8

SPECIFICATIONS

Connectivity Technology: RCA | Speaker Type: Subwoofer | Brand: Kenwood | Waterproof: No

REASONS TO BUY

Compact design

Easy installation under the seat.

Class D built-in amp

Higher performance

REASONS TO AVOID

The wiring is a bit short

This is a powered subwoofer box that can be easily installed under the seat of your car. It delivers enhanced bass performance without taking up trunk space.

The KSC-PSW8 features a built-in 150 watts RMS amplifier and 8” woofer to produce deep, punchy lows in any vehicle. The enclosure has an integrated high-pass filter with variable cutoff frequency control (50 to 200 Hz) for adjusting low-pass crossover points or eliminating frequencies below the desired range.

A phase control feature allows you to adjust the phase of the subwoofer to ensure optimal performance with your system.

The included wired remote control lets you adjust the subwoofer output level and low-pass crossover points on demand, so you can dial in your preferred sound easily while driving.

A convenient clip is built into the body of the controller for easy mounting or storage when not in use.

Features:

  • Installation is easy with its compact design that fits under most car seats.
  • It has an integrated high pass filter with variable cutoff frequency control.
  • It comes with a remote control that allows you to adjust your sound on demand while you’re driving.
  • Whenever necessary you can mount it anywhere so that it’s easy to reach when needed thanks to its convenient clip.

Final Words

Because it features both high-level inputs (speaker wire) and low-level inputs (RCA cable). It also includes an adjustable volume control knob on top of the subwoofer box which makes it very convenient to adjust sound levels without having to rely solely on your head unit settings which can be difficult because you need to look at them every time you want to change something.

YaeCCC 480W 8" subwoofer (Image credit: Amazon)

YaeCCC 480W 8" subwoofer

SPECIFICATIONS

Speaker Type: Subwoofer | Brand: Kenwood | Speaker Maximum Output Power: 480 Watts | Speaker Size: 8 Inches

REASONS TO BUY

Higher performance

Reliable and durable

Great quality sound

Great sounding bass

REASONS TO AVOID

Somehow needs higher power

YaeCCC 480W 8" subwoofer is the latest subwoofer product of YAE, which has a good reputation in the market.

It adopts advanced technology and the perfect design to achieve pure sound. The appearance of the box with a high-grade blanket fabric design, reduces resonance.

It’s a fantastic choice for music lovers. This speaker system is designed with a pure sound in mind. The high-power tube has a short circuit reverse protection feature for the enclosure.

The star protective cover: ABS plastic is used in the collision protection function. The paper cone design provides greater purity and fullness in the bass sound.

It uses a double magnet design with low distortion, high sensitivity, and long life expectancy to produce excellent quality sound.

Features:

  • The signal/distortion ratio is 80db or above, which means you can enjoy a clear sound effect when you use it.
  • It has a strong bass function that makes your music more lively and vivid.
  • This speaker system ensures reduced vibration for clear mid-range sounds.

Final Words

There are unique protective cover features that ensure superior durability so you can enjoy the top sound performance. With top-level components and materials, it reduces vibration for clear mid-range sounds; at the same time, there are unique protective cover features that ensure superior durability.

Lanzar AQTB8 (White) (Image credit: Amazon)

Lanzar AQTB8 (White)

SPECIFICATIONS

Connectivity Technology: RCA | Speaker Type: Subwoofer | Brand: Pyle | Model Name: Sound Around | Recommended Uses For Product: For Music Players

REASONS TO BUY

Higher performance

Reliable and durable

Best for car seat

Adjustable input sensitivity

REASONS TO AVOID

Needs higher power

In a world of high-tech, marine audio equipment, Lanzar has been setting the standard for over 30 years. Their goal is to provide you with the best sound quality and durability available at an affordable price.

The AQTB8 Marine Subwoofer System (White) delivers 1000 watts of power through its 8-inch low profile subwoofer in a waterproof enclosure that can be mounted under your seat or on top of your boat’s deck.

This system features a built-in amplifier with an adjustable bass sounds control that allows you to customize your sound experience. It comes equipped with a built-in crossover, LED power and protection indicators as well as RCA line-level outputs.

A built-in AC power supply that plugs into your boat’s battery powers this system.

Features:

  • This model has a built-in crossover, LED power, and protection indicators for an easy connection to aftermarket radio.
  • It will work great out of the box with any marine stereo receiver you choose!
  • The EQ control allows users to adjust their sound experience by adjusting bass levels within the unit itself.

Final Words

The AQTB series subwoofer can fit anywhere you can think to put it, under a seat or on top of deck boards. It even comes with all mounting hardware, so it’s ready for installation as soon as you receive it!

Alpine PWE-S8 (Image credit: Amazon)

Alpine PWE-S8

SPECIFICATIONS

Connectivity Technology: RCA | Speaker Type: Subwoofer | Brand: Alpine | Model Name: Alpine Restyle | Is Waterproof: No

REASONS TO BUY

Powered Amplifier

Cast aluminum enclosure

Remote bass level control

Great sound system

Quick connect power plug

REASONS TO AVOID

A bit expensive

The Alpine Electronics PWE-S8 is a compact powered subwoofer that delivers deep, accurate bass through a single 8-inch woofer. The PWE-S8 features RCA and auto-sensing speaker level inputs on the side panel, along with controls for crossover frequency, phase, gain and remote sub level. An illuminated logo and power indicator add to the aesthetics.

With a compact wedge design and built-in amplifier, the PWE-S is simple to install.

This unit comes with all the mounting gear you need for installation so it’s ready right out of the box! It also features RCA line-level outputs as well as control knobs that allow users to adjust their sound experience by adjusting bass levels within the unit itself.

The crossover frequency knob on this model allows users to choose between 80Hz or 120 Hz which will determine how low they can go before any frequencies below those points are no longer heard; allowing them full customizability over their audio preferences through one easy input method.

With an adjustable bass boost control and EQ level control knobs right on the unit itself, there are no external remote controls needed; saving space while improving the overall quality and experience of your marine audio setup!

Features:

  • A small footprint makes installation easy in nearly any vehicle.
  • An aluminum heat sink allows you to play your music in very high volumes without worrying about overheating or damaging the unit itself.
  • Auto-Sensing Speaker Level Inputs allow quick connection of any factory radio - no special adapters needed!

Final Words

It is one of the best underseat subwoofers. The Alpine Electronics PWE-S series powered subwoofer comes equipped with all mounting gear that you need for installation right out of the box - simply plug into any RCA line-level input on the back panel of your aftermarket radio. With its compact wedge design and built-in amplifier, it can be installed just about anywhere you have a room without sacrificing sound or aesthetics.

BLAUPUNKT GTHS131 (Image credit: Amazon)

BLAUPUNKT GTHS131

SPECIFICATIONS

Connectivity Technology: RCA | Speaker Type: Subwoofer | Brand: BLAUPUNKT | MultiModel Name: GTHS131 200W 10" | Audio Output Mode: Stereo

REASONS TO BUY

Great bass boost

Great frequency range

Remote bass control

Compact design

MOSFET powered

REASONS TO AVOID

A bit noise

The Blaupunkt GTHS131 200W 10" Car Under Seat Subwoofer Enclosed is the perfect addition to your vehicle. This compact subwoofer enclosure will fit under most seats and provides an excellent bass sound for your car stereo system.

The built-in MOSFET amplifier delivers up to 200 W max. power, while the variable crossover (50-150 Hz) allows you to set it perfectly with the rest of your speakers.

This model features a low pass filter for DVD 5.1 audio systems, which are becoming more popular in cars today. It also features RCA connections for easy installation.

This subwoofer enclosure is available at HalfPriceCarAudio.com for a great price and with free shipping on orders over $50.

The BLAUPUNKT GTHS131 200W Car Under Seat Subwoofer Enclosed provides excellent bass sound that will greatly improve the overall audio experience in your car, truck or SUV!

The Blaupunkt GTHS131 is a best under seat subwoofer.

Features:

- It is a perfect solution for adding bass to your car stereo system.

- Built-in MOSFET amplifier delivers a max power of 200W so that you get the best out of your system.

- It comes with RCA connections, which offer an easy installation.

Final Words

The Blaupunkt GTHS131 200W is a slim subwoofer with high rms power. It features RCA connections for easy installation, along with built-in MOSFET amplifier delivering up to 200 W max power and variable crossover (50-150 Hz). The low pass filter makes it perfect to use with DVD audio systems which are becoming popular in newer vehicles today, while the compact size allows it to fit perfectly beneath most seats.

Kenwood KSC-SW11 (Image credit: Amazon)

Kenwood KSC-SW11

SPECIFICATIONS

Connectivity Technology: RCA | Speaker Type: Subwoofer | Brand: Kenwood | Model Name: KSC-SW11 | Waterproof: No

REASONS TO BUY

Reliable

Auto turn on technology

Great sound quality

Compact design

REASONS TO AVOID

A little trick installation

The Kenwood KSC-SW11 is a 150 watt compact powered subwoofer that delivers powerful bass and clear sound. It has a built in amplifier and low pass crossover, with volume control.

The front panel controls give you easy access to all the settings making this an ideal upgrade from factory-fitted speakers. This unit can be used in conjunction with your existing speakers or replace them altogether when you upgrade your car stereo system.

It features a non-fatiguing butyl rubber surround and a square wire voice coil to ensure the moving parts of your subwoofer work under pressure for years.

A compact design makes it easy to install in many vehicles. The front-mounted controls allow you to adjust the volume, tone, and phase easily while driving. You’ll enjoy powerful bass from this small subwoofer that doesn’t sacrifice sound quality.

Features:

  • It has a removable and adjustable carpeted steel grille for use when required.
  • It features a 10" cone woofer, built-in amplifier with low pass crossover and phase control.
  • It also has a variable bass boost function so you can adjust the bass output level to suit your taste.
  • It comes high-level inputs so you can connect it directly to your car’s stereo system without having to purchase additional accessories.

Final Words:

The Kenwood KSC SW11 is the best under seat subwoofer because of its features such as low pass crossover with volume control, built-in amplifier, and front panel controls for easy access to all settings. It can be used either in conjunction with existing speakers or replace them altogether when you upgrade your car stereo system.

Sound Storm LOPRO1 (Image credit: Amazon)

Sound Storm LOPRO1

SPECIFICATIONS

Connectivity Technology: RCA | Speaker Type: Subwoofer | Brand: Sound Storm Laboratories | Model Name: LoPro Series | Waterproof: No

REASONS TO BUY

Quality material

Slim design

No sound distortion

Quality sound and load bass

REASONS TO AVOID

Average sound quality

The Sound Storm Laboratories LOPRO10 Amplified Car Subwoofer is the perfect solution for vehicles needing bass but having limited space.

It is built with a low-profile design that fits in most vehicles and provides up to 1200 watts max power. With this subwoofer, you can adjust the volume from your car’s stereo or use the remote control with its own volume settings.

Further, has a 10-inch bass speaker that features an inbuilt amplifier. It has been designed to provide the best possible sound quality for your car, SUV, or van.

This Subwoofer is built with high-quality materials and uses the latest technology to give you a great listening experience.

Its powerful amplifier allows you to get more volume from your music system without being overpowered by the bass notes. The low pass filter on this speaker gives you more control over how much of the deep bass you hear.

Features:

  • It is made with a durable ABS molded enclosure.
  • It has an inbuilt amplifier that delivers up to 1200 watts max power.
  • This subwoofer comes equipped with remote control for convenient volume adjustments while you’re behind the wheel.

Final Words

It features two RCA inputs and one line level, making it compatible with most factory-installed sound systems as well as aftermarket car stereos. This under-seat sub also has top-mounted controls allowing easy access even while driving.

Conclusion:

After going through our best under-seat subwoofer review, you are able to decide which model fits your needs best. So get your subwoofer keeping your needs and budget in mind.

All our top pick-ups are powered subwoofers which means no need for an external amplifier and are all best seat car subwoofers for tight spaces and therefore will not ask for too much space.

Frequently Asked Questions

What is the best underseat subwoofer?

The Rockville RW10CA 800w amp is the best underseat subwoofer in the car audio market with subsonic filter and higher bass frequencies that will give you ample extra bass. It features an adjustable low pass crossover, phase switch, sound output and wired bass remote controller to provide you higher sound clarity and deeper bass ever.

Are underseat subwoofers any good?

Yes, because underseat subwoofers are designed to reproduce the sound that is lost when it bounces off your vehicle plus loud bass once attached to your car’s audio system.

What is the smallest underseat subwoofer?

Kenwood KSC-SW11 is the smallest underseat subwoofer right now which can be adjusted even under the driver’s seat.

Steven Paul
Hi, I'm Steven Paul! I am dedicated to helping people learn more about subwoofers. My age is 49-year-old and passionate for helping others by doing detailed research, I really like working on SubwooferGuides.com because it gives me the opportunity to use my knowledge of research on Musical Guides. I have been researching about musical instruments for over 20 years and there is nothing that I love more than helping beginners get into the hobby of home theater audio. My goal with this site is to provide an unbiased resource where beginner's can come and find all the information they need to make educated decisions when shopping for their first subwoofer system.
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