10 Best Small Car Subwoofers

Car audio enthusiasts understand the importance of having a good subwoofer in their sound system. Subwoofers are responsible for producing the low-frequency sounds that give music its depth and power. However, not everyone has the space or desire for a large, bulky subwoofer in their car. This is where the smallest subwoofers for cars come in.

The best smallest subwoofers for cars are compact and easy to install, yet still offer excellent sound quality. When shopping for a small subwoofer, it’s important to pay attention to factors such as size, power, and compatibility with your car’s existing sound system.

While small subwoofers may not be able to produce the same level of bass as larger models, they still offer a significant improvement over factory-installed speakers. Additionally, small subwoofers are ideal for those who want to save space in their car or maintain a clean, minimalist look.

In this article, we’ll be reviewing the best smallest subwoofers for cars on the market today. We’ll examine each subwoofer’s features and specifications, as well as its pros and cons. By the end of this article, you’ll have a better understanding of what to look for in a small subwoofer and which models are worth considering.

Best Smallest Subwoofers For Car

Are you tired of your car audio system sounding lackluster? Adding a subwoofer to your car can make a world of difference, but not everyone has the space for a large, bulky subwoofer. That’s where the smallest subwoofers come in! These compact subwoofers pack a punch while taking up minimal space in your car. In this article, we’ve rounded up the best smallest subwoofers for car to help you upgrade your car audio system without sacrificing space.

Kenwood KSC-SW11 Compact Powered Enclosed Subwoofer for CAR

If you are looking for a compact and powerful subwoofer system for your car, the Kenwood KSC-SW11 is the perfect choice for you. It comes with a built-in 150W amplifier, remote bass control, and power and ground wire harness, making it incredibly easy to install.

Pros

• Compact size: Measuring just 11” L x 7.5” W x 2-3/4” D, this subwoofer can be installed under or behind a seat in a truck, in a sedan’s trunk, or in an SUV’s hatch, making it perfect for those with limited space.
• Powerful sound: Despite its small size, this subwoofer delivers powerful sound that will enhance your car audio system.
• Easy to install: With the included wiring harness and mounting brackets, this subwoofer can be easily installed by anyone.

Cons

• Limited frequency response: With a frequency response of 32Hz-120Hz, this subwoofer may not be suitable for those who prefer deeper bass.
• Not suitable for larger vehicles: While this subwoofer is perfect for small cars, it may not be powerful enough for larger vehicles.
• No wiring kit included: You will need to purchase a wiring kit separately to install this subwoofer.

The Kenwood KSC-SW11 is a high-quality subwoofer that delivers great sound in a compact package. If you are looking for a powerful and easy-to-install subwoofer for your car, this is a great choice.

RECOIL SL1708 240 Watt 8″ Under-Seat Slim Amplified Car Subwoofer

If you’re looking for an affordable, compact subwoofer to add some bass to your car’s audio system, the RECOIL SL1708 might be worth considering.

Pros

• All-in-one subwoofer and amplifier with a compact design that can fit under most car seats.
• Adjustable GAIN control allows you to match the subwoofer to your vehicle’s audio system for optimal sound quality.
• Easy-to-use control adjustments are conveniently located on the side of the unit, and it comes with a remote bass volume control knob.

Cons

• Some reviewers have noted that the subwoofer can get hot quickly and may not be as durable as other options.
• While it’s a decent option for adding some bass to your car’s audio system, it may not be powerful enough for audiophiles or those looking for a more robust sound.
• Some users have reported issues with the gain adjustment being too sensitive when using speaker connections instead of RCA.

The RECOIL SL1708 is an affordable, all-in-one subwoofer and amplifier combo that can easily fit under most car seats. With adjustable GAIN control and easy-to-use control adjustments, it’s a convenient option for those looking to add some bass to their car’s audio system. However, some reviewers have noted that it can get hot quickly and may not be as durable as other options, and it may not be powerful enough for audiophiles or those looking for a more robust sound. Overall, if you’re on a budget and looking for a compact subwoofer to enhance your car’s audio system, the RECOIL SL1708 is worth considering.

Skar Audio EVL-65 D2 6.5″ 400 Watt Max Power Dual 2 Ohm Car Subwoofer

If you’re looking for a small and compact subwoofer that delivers hard-hitting bass, the Skar Audio EVL-65 D2 6.5″ 400 Watt Max Power Dual 2 Ohm Car Subwoofer is definitely worth checking out.

Pros

• Great low end frequency response
• Small and compact size
• Powerful peak power of 400 watts

Cons

• Wiring may need to be extended
• May require alterations to fit in certain car models
• May not be as loud as larger subwoofers

This subwoofer features a 6.5-inch dual 2 ohm subwoofer with a peak power of 400 watts and an RMS power of 200 watts. It also has a 2″ copper voice coil and a sensitivity (Spl) of 83.1 dB, which makes for a great low end frequency response with an Fs of 61 Hz.

While the small and compact size of this subwoofer is a definite plus, it may require some alterations to fit in certain car models. Additionally, the wiring may need to be extended depending on your setup. However, for those looking for a powerful subwoofer with a small footprint, the Skar Audio EVL-65 D2 is a great option.

BOSS Audio Systems BAB8 Amplified Car Subwoofer

If you’re looking for a small subwoofer for your car that packs a punch, the BOSS Audio Systems BAB8 Amplified Car Subwoofer is a great option.

Pros

• Space-saving design allows for installation in spatially challenged vehicles.
• Built-in amplifier with 800 Max watt power.
• Pulse Width Modulated design increases efficiency, is lighter, smaller and more reliable.

Cons

• May not thump as loudly as some users may hope.
• Some users have reported that the bass boost is not as adjustable as they would like.
• Installation may require some minor cutting to make space and holes for the wires to fit.

This subwoofer is ideal for those who want to add some bass to their car without sacrificing too much space. With a slim design, there are a few installation options available. The built-in 800 Max watt amplifier powers the subwoofer, and the Pulse Width Modulated design controls the output voltage and current precisely by not only removing the output current sensing loss, but also eliminating all secondary feedback circuitry.

The Variable Low-Pass Filter is an electronic circuit that removes all the notes below the filter’s frequency setting. You will use the Low-pass filter to primarily keep high notes out of your subwoofer(s). The High Level Input will be used to connect the BAB8 to your factory radio or an aftermarket radio that does not have low-level (RCA) inputs. The Low Level Input uses RCA interconnect cables to link the BAB8 with the source unit. Most aftermarket radios have multiple pairs of RCA outputs that can connect to multiple amplifiers.

The Variable Bass Boost allows you to adjust the low bass within the boost range to just the way you like it. The subwoofer is 12 inches in Depth, 9. 3 inches in Width and 2. 9 inches in Height. BOSS Audio Systems provides a Powerful 3 Year Platinum Online Dealer so long as the purchase is made through Amazon.

Overall, the BOSS Audio Systems BAB8 Amplified Car Subwoofer is a great option for those who want to add some bass to their car without sacrificing too much space. However, it may not be the best option for those who want a subwoofer that thumps loudly.

Pyle 8-Inch Low-Profile Amplified Subwoofer System

If you’re looking for a compact and powerful subwoofer for your car, the Pyle 8-Inch Low-Profile Amplified Subwoofer System is a great option.

Pros

• The integrated amp in the compact subwoofer features low pass crossovers & a control for adjusting input sensitivity from 0.12V to 3.5V, making it easy to customize the sound to your liking.
• With a maximum power of 600 watts, this subwoofer can deliver some serious bass volume to enhance your car’s audio system.
• The low profile design of just 3 inches makes it a great solution when space is limited, and it can easily fit under the seat of most vehicles.

Cons

• The mounting clips that come with the subwoofer are flimsy and can bend easily, so you may need to find a more secure way to mount it.
• Some users have reported overheating problems with the amp and speaker, so be cautious when using it for extended periods of time.
• The bass boost feature may not produce the highest quality sound, but it can still add some depth to your music.

Overall, the Pyle 8-Inch Low-Profile Amplified Subwoofer System is a solid choice for those looking for a compact and powerful subwoofer. While it may have some minor flaws, it can still deliver great sound and enhance your car’s audio system.

Sound Storm Laboratories LOPRO10 10 Inch Powered Under Seat Car Audio Subwoofer

If you’re looking for a small subwoofer for your car, the Sound Storm Laboratories LOPRO10 is a great option that offers a lot of power in a compact size.

Pros

• The built-in amplifier provides improved performance with less power from the driver, making it more efficient and effective.
• The variable low-pass filter allows you to customize the sound and keep high notes out of your subwoofer(s).
• With high and low level inputs, you can hook it up to just about any In-Dash stereo.

Cons

• While the variable bass boost allows you to adjust the low bass within the boost range, it may not be enough for those who want really deep bass.
• The subwoofer is designed for tight spaces, so it may not be as powerful as larger subwoofers.
• The Sound Storm Laboratories LOPRO10 is not the cheapest option on the market, but it is still reasonably priced for the quality and features it offers.

The Sound Storm Laboratories LOPRO10 is a great option for those who want a powerful subwoofer that doesn’t take up too much space. With its built-in amplifier, variable low-pass filter, and high and low level inputs, it’s easy to customize the sound to your preferences. However, the variable bass boost may not be enough for those who want really deep bass, and the subwoofer is designed for tight spaces, so it may not be as powerful as larger subwoofers. Despite these drawbacks, the Sound Storm Laboratories LOPRO10 is still a great choice for those who want a high-quality subwoofer that won’t take up too much space in their car.

Rockville RVS12A 12″ Slim Vented Powered Car Subwoofer Enclosure

If you’re looking for a powerful and slim subwoofer for your car, the Rockville RVS12A might be the perfect choice for you.

Pros

• With 1400 Watts peak power output and 350 Watts RMS, this subwoofer delivers a powerful and deep bass.
• The vented enclosure provides a tight and deep bass compared to the sealed version.
• The MDF enclosure is of high quality and not particle board, ensuring durability and longevity.

Cons

• The enclosure is slightly bigger than the sealed version, which might be a problem if you’re short on space.
• The subwoofer might have a weird smell for a while after installation.
• The sound quality might not be as good as higher-end subwoofers.

This subwoofer features an ultra-stiff composite pulp cone with Kevlar reinforcement, 3D molded acrylic dust cap, expanded and rolled steel basket, high density laminated foam surround, high power strontium magnet with ultra-saturated high BL motor structure, vented core magnet motor structure, 8mm washer and yoke plates, and 13.6mm peak-to-peak X-Max. The aviation grade black tweet carpet with embroidered logo and black texture synthetic leather front panel give it a sleek and modern look.

The dimensions of the subwoofer are 26.49″ Length x 15.2″ Height 6.8″ Top Depth x 8.9″ Bottom depth, and it weighs 32.55 Lbs. The built-in 300 Watts RMS / 1200 Watt Mono Block Amplifier, 150mV – 5V Variable Input Level, 12dB Low Pass Crossover Frequency 50Hz-250Hz, Low Level RCA Inputs, High Level Speaker Level Input with Auto Start Music Sense, and RJ11 Jack for Dash Mounted Bass Remote make it easy to use and customize.

Overall, the Rockville RVS12A is a great choice if you’re looking for a powerful and slim subwoofer for your car.

Rockville RMW8P 8″ 800w Shallow Car Subwoofer+Tunnel Slot Ported Sub Enclosure

If you’re looking for a compact subwoofer that delivers big bass without taking up too much space, the Rockville RMW8P is definitely worth considering.

Pros

• The RMW8P is incredibly compact, measuring less than 5.5″ wide, 19″ long, and 11″ high, making it easy to install in virtually any car or compact truck.
• Despite its small size, the RMW8P delivers impressive output and infrasonic bass extension, thanks to its precise tuning and slot-ported design.
• The RMW8P is built with high-quality materials and extensive interior bracing, ensuring that it’s both durable and rigid.

Cons

• While the RMW8P delivers impressive bass for its size, it may not be powerful enough for those who want truly earth-shaking bass.
• Some users have reported that the RMW8P’s bass can be a bit boomy and imprecise, especially at higher volumes.
• Because the RMW8P is a passive subwoofer, it requires an external amplifier to power it, which may be an added expense for some users.

The Rockville RMW8P is an excellent choice for anyone who wants a compact subwoofer that delivers impressive bass without taking up too much space. Its precise tuning and slot-ported design ensure that it delivers deep, powerful bass, while its compact size makes it easy to install in virtually any car or truck. However, if you’re looking for truly earth-shaking bass, you may want to consider a more powerful subwoofer.

Rockville SS8P 400w 8″ Slim Under-Seat Active Powered Car/Truck Subwoofer Sub

If you’re looking for a compact subwoofer that can deliver great sound without taking up too much space, the Rockville SS8P is definitely worth considering.

Pros

• The sub enclosure is only 2.8″ thick, making it easy to install under your car or truck seat.
• The built-in amplifier means you don’t have to worry about wiring or installation – everything is clean and simple.
• The high-level inputs make it easy to install this subwoofer even if you don’t have preamp outputs available.

Cons

• Some users have reported that the remote control is not very responsive.
• The bass boost can be a bit overpowering in some situations.
• The subwoofer may not be as loud as some users would like.

The Rockville SS8P is a great option if you’re looking for a compact subwoofer that can deliver big sound. With a peak power of 400 watts and RMS power of 100 watts, this subwoofer can handle a wide range of music styles and genres. The built-in amplifier means you don’t have to worry about wiring or installation, and the high-level inputs make it easy to install this subwoofer even if you don’t have preamp outputs available.

One thing to keep in mind is that the remote control may not be very responsive, which can be frustrating if you’re trying to adjust the volume or other settings. Additionally, the bass boost can be a bit overpowering in some situations, so you may need to adjust the settings to get the best sound quality.

Overall, the Rockville SS8P is a great choice if you’re looking for a compact subwoofer that can deliver big sound. With its slim design, built-in amplifier, and high-level inputs, this subwoofer is easy to install and can deliver great sound quality for a wide range of music styles and genres.

Rockville RVB8.1A 8 Inch 300W Powered Car Subwoofer/Sub Enclosure Box + Remote Black

The Rockville RVB8.1A is a compact and powerful subwoofer that is perfect for any car or truck.

Pros

• Easy to install
• Powerful built-in amplifier
• Aero-style port for deep bass

Cons

• May overheat in hot temperatures
• May not fit in all vehicles
• Some users report weak bass output

The RVB8.1A is a complete system that includes a high-power amplifier and an 8-inch subwoofer installed in a heavy-duty vented enclosure. Its ultra-efficient bass enclosure takes up less than 1.00 cubic feet, making it a great choice for those who want more bass without sacrificing space in their vehicle.

The aero-style port is side-mounted on the enclosure, allowing low frequencies to fully develop before entering the passenger compartment. This results in deep, infrasonic bass that you can actually feel.

Powered by a powerful built-in Class AB 200 Watt RMS (300 Peak) amplifier, the RVB8.1A delivers clean power and eliminates unwanted air or mechanical noises. The electronic low-pass crossover is fully adjustable, allowing you to customize it for your car’s listening environment.

Overall, the Rockville RVB8.1A is a great choice for those who want a powerful and compact subwoofer for their car or truck. However, it may not be suitable for all vehicles and may overheat in hot temperatures.

Buying Guide

When it comes to buying the best smallest subwoofers for your car, there are a few key features to consider. Here are some important factors to keep in mind:

Size

As the name suggests, small subwoofers are designed to take up less space in your car. However, it’s important to note that the size of the subwoofer can impact its overall performance. If you have a small car, a compact subwoofer may be the best option. However, if you have a larger vehicle, you may want to opt for a slightly larger subwoofer to achieve the best sound quality.

Power

The power of a subwoofer is measured in watts, and it’s important to choose a subwoofer that can handle the power output of your car’s audio system. If your car’s audio system is powerful, you’ll need a subwoofer that can handle a higher wattage. On the other hand, if your audio system is less powerful, a smaller subwoofer with a lower wattage may be sufficient.

Frequency Response

The frequency response of a subwoofer refers to the range of frequencies it can produce. A wider frequency response means that the subwoofer can produce a wider range of sounds. When choosing a subwoofer, it’s important to consider the type of music you listen to and choose a subwoofer with a frequency response that matches your preferences.

Enclosure Type

The enclosure type of a subwoofer can impact its overall sound quality. There are two main types of enclosures: sealed and ported. Sealed enclosures are ideal for producing tight, accurate bass, while ported enclosures are better for producing louder, more boomy bass. Consider your personal preferences when choosing an enclosure type.

Sensitivity

The sensitivity of a subwoofer refers to how much sound it can produce with a given amount of power. A more sensitive subwoofer will produce more sound with less power. When choosing a subwoofer, consider the sensitivity rating and choose a subwoofer that matches the power output of your car’s audio system.

In summary, when choosing the best smallest subwoofers for your car, consider the size, power, frequency response, enclosure type, and sensitivity. By considering these factors, you can choose a subwoofer that will provide the best sound quality for your car’s audio system.