There’s no shortage of small audio systems and subwoofers on the market, but finding the right one to fit your needs isn’t always easy. There are Bluetooth speakers, portable speakers, and large soundbars, but finding a small subwoofer specifically for your car can be a bit more of a challenge. That’s why we decided to do some research for you and find the best small subwoofer for car.
Read on to learn more about our top picks.
Our Editor’s Best Small Subwoofer For Car Reviews
Rockville WHEEL OF BASS 8″ Slim Under-Seat Powered Truck/Car Audio Subwoofer Sub

Key Features:
-
The Rockville WHEEL OF BASS 8″ 500w Slim Under-Seat or Trunk Mounted Powered Car Subwoofer is a small subwoofer that can be mounted under a car seat or in the trunk. It is powered by a 500 watt amplifier and has a frequency response of 20-250 Hz.
-
The subwoofer is small and shallow, so it can fit in any space in the car. It’s versatile and takes up little space.
-
This is a small subwoofer for car that is made out of solid cast aluminum. It has a peak power handling of 500 watts and an RMS power handling of 125 watts. It also has heavy duty mounting feet and a PWM MOSFET power supply.
-
This subwoofer is designed to give your car’s audio system a boost. It has both low- and high-level inputs, so you can tailor it to your system’s needs. It also has an adjustable input sensitivity, so you can get the right amount of bass. Plus, it has a thermal protection circuit to keep it from overheating, and a short protection circuit to prevent damage from power surges.
-
This subwoofer has a number of features to protect it from being overloaded, including a green power/red protect LED and a phase switch. It also has a low pass filter to prevent bass frequencies from being too loud, and a built-in subsonic filter to prevent extremely low frequencies from damaging the speaker.
Skar Audio Single 10″ 1200W Loaded SDR Series Vented Subwoofer Enclosure | SDR-1X10D2

Key Features:
-
This is a small subwoofer for a car that is 10 inches in size and has a D2 ohm load.
-
This subwoofer is designed to give your car’s audio system a boost, with peak power of 1,200 watts and RMS (root mean square) power of 600 watts.
-
This subwoofer is designed for easy installation and is wired internally for a 1 ohm final impedance load.
-
This is a small subwoofer for car that is made of 5/8″ MDF and finished in black carpeting. It is a premium vented enclosure that is designed to give you the best sound quality possible.
-
This small subwoofer for car has a double front baffle (1.25″) with countersunk subwoofer design for flush and attractive appearance.
Pioneer TS-WX1210AM 12” 1300 Max Power with Built-in Amplifier – Active Ported Pre-Loaded Enclosure Subwoofer

Key Features:
-
This small subwoofer for car is 1300 watts max power and 350 watts nominal. It is made with pre-loaded 12″ injection molded polypropylene composite cone construction. The subwoofer is corded electric and the speaker size is 12 inches.
-
This small subwoofer for car has a built-in 300 W Max (150 W RMS) Class D amplifier.
-
This small subwoofer for car has a ported enclosure design for powerful, deep and accurate bass response.
-
This is a small subwoofer that can be used in a car. It features a variable bass boost of 0 to +12 dB, 20Hz to 130Hz. This allows you to customize the bass output to your liking, making it great for people who want to be able to control the level of bass in their music.
Recoil SL1708 240 Watt 8″ Under-Seat Slim Amplified Car Subwoofer with 99.99% Oxygen Free Copper Installation Wiring Kits

Key Features:
-
This subwoofer is designed to fit under most vehicle seats and is 8 inches in size.
-
This small subwoofer for car is a great addition to any car audio system. It has a built-in Class-AB amplifier and comes with an all-in-one bass addition package. There is no need for an external amplifier with this subwoofer.
-
This small subwoofer is made from die-cast aluminum and is designed to be durable and long-lasting. It can be used with an RCA or speaker input, making it versatile for different audio sources.
-
This small subwoofer for a car has an adjustable GAIN control to match the original vehicle system, so all speakers complement each other.
-
This subwoofer is easy to use, with control adjustments located on the side of the unit. It also comes with a remote bass volume control knob, making it even more convenient.
Skar Audio Dual 12″ Complete 2,400 Watt SDR Series Subwoofer Bass Package – Includes Loaded Enclosure with Amplifier

Key Features:
-
The All-in-One Complete SDR Series Dual 12-inch Loaded Subwoofer Complete Bass Package is a subwoofer designed for cars. It is a complete bass package that includes two 12-inch subwoofers, an amplifier, and a wiring kit.
-
This subwoofer is small, but it packs a punch. It has a peak power of 2,400 watts and an RMS power of 1,200 watts, so it can really give your music some extra oomph.
-
This product is a small subwoofer for car that includes a Skar Audio SDR-2X12D4 Dual 12″ Loaded 2,400 Watt Vented Subwoofer Enclosure.
-
The Skar Audio RP-1200.1D is a class D 1,200 watt monoblock car subwoofer amplifier. It includes a bass remote, making it easy to control the amount of bass on your car stereo.
-
This Skar Audio SKAR4ANL-OFC 4 Gauge amplifier wiring kit includes everything you need to wire your car audio system for optimal performance. The kit includes premium OFC (oxygen-free copper) cable for flexibility and durability, and is color-coded for easy installation.
KICKER 46HS10 Car Audio Hideway Compact 10″ Slim Powered 300W Sub Box Enclosure

Key Features:
-
The shopper is looking at a small subwoofer for their car that comes in either an 8-inch or 10-inch model.
-
This is a small subwoofer for car that has a 180 watt amplifier that drives the HS10 and a 150 watt amplifier that drives the HS8.
-
This small subwoofer for car is ultra-compact at just more than 3″ high.
-
This subwoofer is designed to be installed quickly and easily, with minimal parts and a quick-connect Molex plug and harness.
-
This subwoofer comes with a remote that allows you to control the amount of bass coming from the subwoofer.
-
The subwoofer has an aluminum frame which makes it durable and sturdy. It is also small and compact, making it perfect for cars.
BOSS Audio Systems PF1800 4 Channel Car Amplifier – 1800 Watts, Full Range, Class A-B, 2-4 Ohm Stable, Mosfet Power Supply, Bridgeable

Key Features:
-
This is a small subwoofer for car that has a maximum power of 450 watts at 2 ohms, 225 watts at 4 ohms, and 900 watts at 4 ohms when bridged.
-
This is a small subwoofer for car that has Class A/B Topology. This means that it has a Class A amplifier, which has a lot of current flowing through its output transistors with no audio signal. It also has a Class B amplifier, which has no current flowing through its outputs with no audio signal.
-
This small subwoofer for car is a Full Range amplifier that has the option to run your speakers, but also your subwoofers.
-
This subwoofer is for a car and is a Mosfet Power Supply. It is an electrical switch that allows the flow of electrical current and controls the output voltage and current precisely.
-
The subwoofer has a gain control that adjusts the amount of signal coming from your receiver to your amplifier. This allows you to customize the sound of your subwoofer to match your car stereo system.
-
The Variable BASS Boost subwoofer for car allows the user to control the amount of bass output. This is ideal for those who want to customize their sound system to their own preferences.
-
This product is a small subwoofer that can be used in a car. It can be connected to two amplifier channels to increase the power output to the speakers and subwoofers.
-
This subwoofer is 13.5 inches long, 10.31 inches wide, and 2.25 inches tall. It weighs 12 pounds.
-
The BOSS Audio Systems subwoofer comes with a 6-year Platinum Online Dealer Warranty, to be used only if purchased through Amazon.com. The company recommends professional installation to ensure proper and safe functionality.
JBL Basspro Hub – 11″ powered subwoofer system, Black

Key Features:
-
This subwoofer is designed for cars and is capable of producing deep, powerful bass. It has a power output of 200 watts and a bass boost of 0-12 decibels.
-
This small subwoofer for car is 14-3/16″ x 6-1/2″ (D360mm x H165mm).
-
This small subwoofer for car has a frequency response of 30Hz – 150Hz.
-
This is a subwoofer that is 11 inches in size and is powered. This means that it does not need to be connected to an external amplifier in order to work. This would be a good choice for someone who wants to add some bass to their car stereo system without having to add a lot of extra components.
-
This is a small subwoofer designed for car audio systems. It is powered by a 12 volt DC power source and has a frequency response of 20-200 Hz. It has a maximum power output of 200 watts and an impedance of 4 ohms.
-
This subwoofer is designed to be attached to a car and includes a wiring harness and remote controller. It is designed to improve the bass sound of your car stereo.
Skar Audio SVR-12 D2 12″ 1600 Watt Max Power Dual 2 Ohm Car Subwoofer

Key Features:
-
This small subwoofer for a car has a peak power of 1,600 watts and an RMS power of 800 watts.
-
This small subwoofer is designed for a car and has a dual 2-ohm high temperature 4-layer copper Voice Coil.
-
This is a small subwoofer for car that is powerful and has an advanced air flow cooling design. It has a frequency of 36 Hz.
-
This small subwoofer is designed to produce deep, powerful bass. It is sensitive to 86.1 decibels.
-
This is a small subwoofer for car that has a high roll foam surround stitched to competition grade pressed paper cone. This subwoofer is designed to produce high quality sound with minimal distortion.
-
This small subwoofer for car has a frequency response range of 22 Hz – 300 Hz and a mounting depth of 6.50″.
Pyle 8-Inch Low-Profile Amplified Subwoofer System – 600 Watt Compact Enclosed Active Underseat Car Audio Subwoofer with Built in Amp, Powered Car Subwoofer w/Low & High Level Inputs PLBX8A

Key Features:
-
The Pyle 8″ Amplified Low Profile Subwoofer System is a small subwoofer for car that offers a maximum power of 600 watts. It is designed to enhance the party vibe by providing great low frequency bass volume. It is a great addition to any car music audio system.
-
This is a subwoofer with a built in amplifier and a remote level control module. It has low pass crossovers and a control for adjusting input sensitivity from 0.12V to 3.5V. It also includes variable bass boost.
-
This small subwoofer for car is just 3 inches high, making it a great solution when space is an issue. It can easily fit under the seat of most vehicles! It has a total dimension of 12.8”x9.5″x3” and includes mounting hardware.
-
This small subwoofer for car is for shoppers who want to use the speaker outputs for the audio source. The supplied cable is for connecting the outputs properly as shown in the manual.
-
This is a small subwoofer for car that has line level inputs, also known as RCA input or low-level inputs. Low level inputs are the recommended way to introduce the audio signal to the hideaway subwoofer if RCA outputs are present on your head unit or other signal source.
Small Subwoofer For Car FAQs
1. What are the best small subwoofers for cars?
There are many different types of small subwoofers for cars, so it really depends on what you are looking for. Some of the best small subwoofers for cars include the JL Audio 10W0v3, the Kicker CompRT, and the Rockford Fosgate P300-12.
2. What are the benefits of having a small subwoofer in your car?
There are several benefits of having a small subwoofer in your car. Small subwoofers are less expensive than larger subwoofers, and they take up less space. They are also easier to install, and they don’t require as much power. Small subwoofers can still produce a lot of bass, and they are a good choice for cars with limited space.
3. How do small subwoofers compare to larger subwoofers?
Small subwoofers typically have less power and less bass than larger subwoofers.
4. What are the best ways to install a small subwoofer in a car?
There are a few ways to install a small subwoofer in a car. The best way would be to use the subwoofer box that the subwoofer came in. This will keep the subwoofer secure and will prevent it from moving around. Another way would be to use velcro to secure the subwoofer to the floor or to the seat.
5. What are some of the challenges of using a small subwoofer in a car?
Some of the challenges of using a small subwoofer in a car are that it may not fit in the car, it may not be able to produce enough bass, and it may not be able to handle the power of the car stereo.
Conclusion
There are many great small subwoofer for car on the market. Our list of the best small subwoofer for car will help you save time researching and choosing the best one for you.