Best Under Seat Subwoofers for Car

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Do you also love listening to music while going on a long tour in your car? If yes, then you need a superb car stereo system, which is very costly. Wait, we have a better and affordable option for you. 

You can also switch to the best under seat subwoofer, compact enough to be installed in most tight spaces and affordable. An under-seat car subwoofer offers deep and high-quality bass while playing music in your car. 

It will surely enhance the user’s music listening experience with its superb sound and bass quality. The under-seat car subwoofers are best for several reasons. 

Firstly, it is straightforward to install by anyone. It uses very little space under your car seat and produces a deeper and powerful bass sound as an add-on. It can be a valuable asset for your car. 

Now the thing is, not every model is good enough and deserves to own. So how to choose the right one? Don’t worry; we are here to help you. 

We have picked some of the top best models for our readers from a wide range of under-seat subs. After reading this comprehensive buying guide for the best under-seat subwoofers, you will be able to make the right decision. 

Believe us; if you have chosen any of the below-listed car subs, then you will thank their manufacturer and us for fulfilling your music needs. 

Best Under Seat Subwoofers for Car Review

1. Rockville RW10CA 10″ Under Seat Subwoofer

Rockville is one of the best subs making companies, and Rockville RW10CA is a model of it. The maximum power of the RW10CA is 800 watts, and RMS of 200 watts. Due to high power, the quality of the subwoofer is very high and with high-quality bass.

This subwoofer is an all in one solution to enjoy perfect sounding bass. It has a small built design with an enclosure of 2.7 inches thick, which can easily fit in your vehicle or room. 

This subwoofer comes with CEA-2006 compliant, which provides you 100% assurance of the power production.

This is the thinnest car under seat subwoofer made by the company. It comes with CEA compliant action. The customer service features of the company are very good compared to other subs making companies.

This flat subwoofer is perfect for enjoying the best music. This subwoofer has adjustable input sensitivity and features like soft delayed remote turn on, making it easy to use. This sub has auto-on technology. 

For experiencing perfect bass, these subs are the perfect one. This subwoofer has a frequency level of 50 Hz to 150 Hz. It also has a bass booster, which provides a maximum of 18 DB.

What We Like

  • Subwoofer level remote control
  • 2 ohm of impedance
  • Built-in subsonic filter
  • Have bass booster

What We Don’t Like

  • Average sound quality

2. Rockford Fosgate P300-12 punch Subwoofer

Rockford Fosgate is still the global leader of the subwoofer in audio innovation. It comes with a maximum power input of 300 watts, which increases the sound quality. The sound performance of the subwoofer is excellent and amazing.

The car under seat subwoofer comes with a closed-loop design and has separate low level, speaker level inputs. These features provide excellent performance between amplifier, woofer, and enclosure. 

This highly efficient with low current design subwoofer has thermal protection. It has a Detachable power connector with auto turn on and off function and also has over-voltage protection. These all features make this subwoofer very easy to control and perfect for sound lovers.

The punch P300-12 comes with all the best features and is the all in one solution featuring an adjustable 12 DB octave low pass crossover with adjustable bass EQ.

The exterior of this compact subwoofer is excellent and very durable and portable. The exterior of the subwoofer resists scrapes and bumps.

What We Like

  • Sound clarity of 150 HZ
  • Maximum power of 300 watts
  • Thermal protection
  • Detachable power connector

What We Don’t Like

  • Get heated very fast

3. Kicker 11HS8 8″ Under Seat Subwoofer

The kicker is one of the best subwoofers making company, which makes excellent. This subwoofer provides excellent sound performance. It also has excellent bass performance and is best for vehicles.

At just only 14 inches long and 3 inches high, this subwoofer comes with a 150-watt amplifier. It also has an 8 inches subwoofer, which adds extra bass to any vehicle. 

The vehicle’s sound performance is amazing due to all these features and could be the best slim subwoofer under the seat for a car.

For experiencing very easy to control subwoofers, Kicker 11HS8 8″ is the best one. It comes with a quick connector power plug. For installation, it also has Velcro fastened nylon straps, which provides very simple and fast installation.

It also has a quickly connected Molex plug for easy to control. The 8-inch internal subwoofer provides deep bass in the car. This could be the best under the seat subwoofer from the price range also.

What We Like

  • 150 watts maximum power
  • 8-inch internal subwoofer
  • Ultra-compact power subwoofer
  • Adjustable low pass crossover

What We Don’t Like

  • Provides average bass

4. Rockville SS8P 400 watt 8″ Subwoofer

Rockville is one of the best subwoofers making companies in the world. It provides the best models at a very affordable price with all great features. Rockville SS8P 400 Watt is one of the company’s best models. It is the all-in-one solution that gives great-sounding bass to the users.

Rockville is a very small but high-quality subwoofer that fits in your car very easily. This sub enclosure is only 2.8 inches thick, which can be easily fitted in our car. The installation of the subs is very simple and maybe the best under the seat powered subwoofer.

This mini subwoofer design is very much unique as it is mainly focused on making installation a breeze. It comes with very high-level inputs which help to install it to an aftermarket and factory system. 

Even if you have no preamp outputs available, you can install this subwoofer due to the high-level inputs. 

The maximum power of SSP8P is 400 watts and 100 watts of RMS. It gives amazing sound performance and has deep bass. The controls of the subs allow you to adjust the sound to your liking.

What We Like

  • Adjustable input sensitivity
  • Overload protection circuit
  • PWM Mosfet power supply
  • 400 watts peak power
  • Auto turn on technology

What We Don’t Like

  • Dead spots at certain frequencies

5. Pioneer TS-SWX2502

Pioneer TS-SWX2502 is one of the best models of the company which designs it.

It provides all the features which make it perfect in all directions. It comes with a 10-inch subwoofer, which makes it provide excellent sound quality.

For experiencing better sound quality, pioneer TS-SWX2502 is one of the best models. It has a frequency response of 20 HZ to 200 HZ and has an impedance of 4 ohms and sensitivity of 89 DB, which collectively increases the sound performance.

The built quality of the subwoofer is exceptional. The outer body is carpeted, which makes it non-slip, and it is resistant to scratches. 

It is made up of a very strong cone of MICA injection-molded resin, which makes it very durable and helps produce accurate bass.

Although, this under seat subwoofer reviews minor problems also. The subs’ sound quality is awesome, but it is a little space taking than other subwoofers. Apart from this, it could be the best one. 

These could be the best under seat subwoofer for a car. It comes with a 1200 watt power supply, making it the best-powered subwoofer that helps produce amazing sound performance. 

What We Like

  • Maximum of 1200 watt power
  • Easy to install 
  • The maximum frequency of 125 HZ
  • 4 ohm of impedance

What We Don’t Like

  • Space taking dimension

6. Kenwood KSC-SW11

If your space is limited and just looking to fill some bass to the system, then Kenwood KSC-SW11 is the perfect one for you. Kenwood is a well-recognized company mostly known for its best in class deep bass subwoofer for a car.

Kenwood KSC-SW11 is one of the best model subwoofer companies ever created. It comes with an aluminum enclosed frame containing a power-packed subwoofer. 

It is a low profile compact power packed subwoofer system that can fit in a tight space, under your car seat, or just inside your trunk.

This subwoofer system doesn’t require any external amplifier, and the most important thing is that it’s made by Kenwood, which ensures that you are going to enjoy this subwoofer that lasts for many years. This sub could be the best under seat subwoofer for the car.

This is a very small subwoofer, and it is best if you are looking for an all-in-one system that is incredibly easy to install. This subwoofer will provide you an experience of a deep base that makes you feel the beauty of music.

What We Like

  • Easy to install
  • Deep base
  • Low space consuming
  • Have an aluminum enclosed frame

What We Don’t Like

  • Heat up faster

7. Alpine Electronics PWE –S8

If you want to feel the music like a king Alpine will make you stop your search. Alpine is a very well recognized company best known for its decent quality drones. PWE- S8 Alpine is one of the best subwoofers ever produced in this company and could be the best under seat subwoofer.

The PWE –S8 Alpine is a compact powerhouse with 8 inches subwoofer, paired with a built-in amplifier enclosed with an aluminum case. 

PWE-S8 provides you low, punchy sound with an accurate base, making you fall in love with its sound quality. It is very compact and it will not occupy much space in your car. It can be easily fitted behind the seat or a trunk.

The aluminum case provides durability to the subwoofer system. 

The subwoofer delivers a 32 Hz – 150 Hz frequency response with an amplifier that produces a 120W continuous power that makes it a compact powerhouse for your car.

It has a very good built design that helps to throw the sound in all directions. It is very easy to operate and very easy to install. It is the smallest subwoofer model of the company.

What We Like

  • Compact design
  • Accurate sound production
  • Durable built quality
  • The maximum frequency of 150 HZ

What We Don’t Like

  • Average Bass

Things to Keep in Mind While Choosing Best Under Seat Subwoofer

As we said earlier in the intro portion, all the under-seat car subs are not designed equally. So it is going to be very difficult to choose the right one. But when you know exactly what you are looking for, then things become straightforward. 

So have a look at some top traits which you have to consider while making a purchase decision. If you follow our buying guide for the best under seat subwoofer, then you are going to appreciate your decision. 

1. Power

When it comes to purchasing any electronic device, the power factor is always the priority. Only the most powerful devices are efficient to fulfill your needs. The under-seat car subs contain several power factors to keep an eye on while shopping. 

First of all, you have to choose between active or passive subs. The active under seat subs don’t require any other amp to produce music and are powerful enough. 

On the other hand, the passive subs work with a separate amp, which is a bit costly. Now the thing is that you have to find a compatible kit when you are going with a passive car sub. 

May you have seen that many passive models produce sound distortions. It is because the amp produces more power than subwoofers and damages the sound quality. 

But still, if you want to vibrate your neighbor’s window with your car music, then passive subs are your desired option. 

Furthermore, you have to look for RMS power too while choosing a passive mini subwoofer for your car. 

2. Size

We are talking about under seat car subs; then, the size factor is crucial to look for. The size of the subs also affects the installation process. 

It is better to go with a compact subwoofer, which doesn’t have too many wires for easy installation. The 10 inches subwoofers are the most common size and able to produce appreciable sound and bass. 

If you have a big car like an SUV or Sedans, then you may go with 12 inches models. It will fit under your car seat comfortably without any problem. 

3. Easy to Use and Install

The most important thing is, if you are avoiding bigger car stereo systems and going with a slim subwoofer under the seat, then you may desire an easy to use device. 

In these terms, you have to look for a car sub, which requires less or no wires to be installed and doesn’t require any specific engineer to install it. 

Furthermore, you shouldn’t need to struggle with pressing a button below your seat. The onboard control devices are much straightforward to use and control. 

Final Verdict

All the models listed in this buying guide are durable enough and the best in the market. We have chosen these models by keeping an eye on the important traits as we have discussed.

 Without any doubt, we can consider the Rockville RW10CA 10″ subwoofer as the best under seat subwoofer on our list. However, other models are also excellent enough in their own space. All the models on our list are easy to install and control and produce clean, crisp, and high-quality sounds. 

If you are a newbie in the world of car subs, then you may get significant help from this article to choose the right device for your music needs. 

We have also listed some budget products like Alpine Electronics PWE –S8 subwoofer, which is good enough for small cars and people who can’t afford the expensive models. 

About The Author

Hi, I’m Simon Franklin, founder of SoundSuggest.com. 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.

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