8 Best Slim Subwoofers

Have you ever wanted to enhance the bass in your car audio system? Well, look no further! In this article, we will be reviewing and comparing a range of slim low-profile active powered car subwoofers. These subwoofers are designed to deliver powerful and deep bass without taking up much space in your vehicle.

Slim low-profile subwoofers have become increasingly popular in recent years, as car enthusiasts seek to improve audio quality while maintaining a sleek and compact setup. These subwoofers are typically designed to fit under seats or in tight spaces, making them ideal for smaller vehicles or those who want to preserve trunk space.

One of the main benefits of owning a slim low-profile subwoofer is the ability to enhance the bass in your car audio system. These subwoofers are specifically engineered to produce low frequencies, resulting in a more robust and well-balanced sound. Additionally, their compact design allows for easy installation and flexibility in placement, so you can find the perfect spot for optimal bass performance.

Now, let’s take a closer look at some of the leading slim low-profile active powered car subwoofers on the market. We will be exploring the features, performance, and customer reviews of products such as the Rockville RW10CA, PLINIUS Slim subwoofer, H YANKA 400W, Theater Solutions SUB8SM, Monoprice Ssw-12, Rockville USS10, and Rockville Rws12ca. Whether you’re a car audio enthusiast or simply looking to upgrade your system, we’ve got you covered with these top-notch subwoofers. So, let’s dive in and discover the perfect underseat subwoofer for you!

Rockville 10-Inch 800W Slim Low Profile Car Subwoofer, Black

The Rockville RW10CA 10″ 800 Watt Slim Low Profile Active Powered Car Subwoofer Sub, Black is designed for car audio enthusiasts who want to enhance their car’s audio system with deep and powerful bass without sacrificing space.

The Rockville RW10CA stands out among other slim subwoofers due to its impressive power output and compact design. With an 800-watt peak power and 200-watt RMS, this subwoofer delivers strong and punchy bass that adds depth to any music genre.

The purpose of the Rockville RW10CA is to provide car owners with a slim yet powerful subwoofer that can fit in tight spaces without compromising sound quality. Its key features include:

• PWM MOSFET Power Supply: Ensures efficient power delivery for improved performance.
• Low Level RCA Input: Offers easy connection to a car’s audio system.
• High Level Inputs with Auto Turn-On Technology: Allows for a quick and hassle-free installation.
• Adjustable Input Sensitivity: Provides customization options for different audio setups.
• Thermal, Short, and Overload Protection Circuits: Protects the subwoofer from damage and ensures durability.
• Phase Switch: Allows users to adjust the phase of the subwoofer for optimal sound reproduction.
• Low Pass Filter and Subsonic Filter: Helps in fine-tuning the bass frequencies for a seamless listening experience.
• Bass Boost: Enables users to enhance the bass output according to their preference.
• Subwoofer Level Remote Control: Allows for easy and convenient adjustments without having to reach the subwoofer directly.

The Rockville RW10CA is known for its exceptional quality and reliability. The subwoofer is well-built and comes in a sleek and stylish black design. It is crafted with durable materials to ensure longevity, making it a smart investment for car audio enthusiasts.

Some pros of the Rockville RW10CA include its powerful bass output, compact design, and easy installation. However, one drawback is that it is not waterproof, so caution must be exercised to prevent damage in wet conditions.

The Rockville RW10CA 10″ 800 Watt Slim Low Profile Active Powered Car Subwoofer Sub, Black offers an excellent solution for those seeking a slim subwoofer with impressive power. Its numerous features and reliable performance make it a top choice for enhancing car audio systems.

Slim Underseat Subwoofer with Built-in Amplifier – 600 Watts Max Power, 8″ Low Profile Active Subwoofer, Remote Control, for Cars, Trucks, and Enclosures

The PLINIUS Slim subwoofer underseat with amp is designed to enhance the audio experience in spatially challenged vehicles. It is a space-saving solution that combines a subwoofer and amplifier into one unit, providing powerful bass and superior sound quality.

We appreciate the slim design of the PLINIUS Slim subwoofer, as it allows for flexible installation options in various vehicles. Its compact size makes it ideal for placing underseats or in tight spaces without sacrificing performance. The built-in amplifier, with a maximum power output of 600 watts, ensures a rich and immersive bass experience.

The purpose of the PLINIUS Slim subwoofer underseat with amp is to deliver deep, impactful bass in vehicles where space is at a premium. Its key features include:

• Slim design: The compact dimensions of the subwoofer make it suitable for installation underseats or in limited spaces.

• Built-in amplifier: The integrated amplifier eliminates the need for additional equipment and provides optimal power to the subwoofer.

• Pulse Width Modulated (PWM) design: This innovative design controls the output voltage and current precisely, resulting in increased efficiency, lighter weight, and reliable performance.

• Variable Low-Pass Filter: The low-pass filter removes all notes below the frequency setting, allowing for precise customization of the subwoofer’s output.

• High-Level Input: The speaker level inputs are ideal for connecting the PLINIUS Slim subwoofer to factory or aftermarket radios that do not have low-level inputs.

The PLINIUS Slim subwoofer underseat with amp is designed with meticulous attention to detail, ensuring high-quality audio performance and durability. The combination of a robust build, advanced technology, and superior materials results in an impressive product that delivers powerful bass and enhances the overall sound system in a vehicle.

Pros:

• Space-saving design
• Powerful built-in amplifier
• Precise and customizable bass with the variable low-pass filter
• High-level input compatibility for easy installation with various radios

Cons:

• May not fit in all vehicles due to its slim design
• May require professional installation for optimal results

The PLINIUS Slim subwoofer underseat with amp is a top choice for those seeking to enhance their vehicle’s audio system with deep, impactful bass. Its slim design, integrated amplifier, and customizable features make it a versatile and high-quality product worth considering for any car or truck owner.

H YANKA 400W 8″ Underseat Subwoofer with Built-in Amp: Electronics

The H YANKA 400W 8 Inch Powered Underseat Subwoofer Car Audio is designed for car and truck audio enthusiasts who want to enhance their audio experience with powerful bass. This slim and compact subwoofer is perfect for those who are looking to upgrade their car audio system without taking up too much space.

We love the H YANKA 400W 8 Inch Powered Underseat Subwoofer Car Audio because it delivers a powerful bass sound that enhances your car audio experience. With its compact and slim design, it seamlessly fits under your car seat, saving you space without compromising on audio quality.

The purpose of the H YANKA 400W 8 Inch Powered Underseat Subwoofer Car Audio is to provide car and truck owners with a high-quality subwoofer that delivers clear and accurate bass. It comes with a built-in amplifier, ensuring that you never miss a beat.

Some key features of this subwoofer include its compact and convenient design, making it easy to install and fit seamlessly in your car. It is a plug and play system, requiring minimal wiring and setup. Its versatile compatibility allows it to work with a range of car audio systems, making it suitable for any car or truck.

The H YANKA 400W 8 Inch Powered Underseat Subwoofer Car Audio is crafted with high-quality materials to ensure durability and exceptional performance. Its powerful bass and slim profile make it a top choice for car audio enthusiasts who want a compact and convenient subwoofer.

Pros:

• Powerful and deep bass sound
• Compact and slim design
• Easy to install, plug and play
• Versatile compatibility with various car audio systems
• High-quality sound experience

Cons:

• None reported at this time

With its powerful bass, slim design, and easy installation, the H YANKA 400W 8 Inch Powered Underseat Subwoofer Car Audio is definitely a top contender for those looking to upgrade their car audio system.

Rockville Slim Under-Seat Car Subwoofer Kit with Amplifier – 10″ 800 Watt + Wire Kit

The Rockville RW10CA 10″ 800 Watt Under-Seat Slim Amplified Car Subwoofer +Wire Kit is designed to enhance the audio experience in a car. It is primarily used to add deep bass tones to the music played in the vehicle, providing a richer and more immersive sound.

The Rockville RW10CA stands out among the best slim subwoofers for several reasons. First, its slim design allows it to fit under car seats, making it ideal for those who want to preserve trunk space or keep a low-profile appearance. Additionally, its 800 Watt peak power and 200 Watt RMS ensure that it delivers a powerful bass performance that can be felt throughout the vehicle.

The purpose of the Rockville RW10CA is to enhance the audio quality in a car by adding deep bass tones. It achieves this through key features such as a low-level RCA input, high-level inputs with auto turn-on technology, and an adjustable input sensitivity. These features allow for easy integration with the existing audio system and provide flexibility in tuning the subwoofer to match personal preferences.

The subwoofer also includes a range of protection circuits, including thermal protection, short protection, and overload protection. This ensures the longevity of the subwoofer and prevents damage due to extreme operating conditions.

The Rockville RW10CA is constructed with high-quality materials and components, ensuring its durability and reliability. Users can expect a well-built subwoofer that delivers consistent, powerful bass performance over time. The slim design further adds to the overall quality, as it allows for easy installation and integration with the car’s interior.

Some of the notable pros of the Rockville RW10CA include its slim design, powerful bass performance, and range of protection circuits. However, it is important to note that as an under-seat subwoofer, it may not be suitable for those who require extremely deep bass tones or have limited space under their car seats. Additionally, the subwoofer may require professional installation for optimal performance, which can be an added cost for some users.

Slim 8-Inch Mahogany Subwoofer by Theater Solutions

The Theater Solutions SUB8SM Slim Subwoofer (Mahogany), 8-Inch Slim is designed for use in various home entertainment setups, including home theater systems, surround sound systems, and multiple room systems.

One of the reasons we like the Theater Solutions SUB8SM Slim Subwoofer is its slim design. At just 4.75 inches in height, it can easily fit under most furniture, making it a convenient addition to any setup. This feature is especially beneficial for those with limited space or who prefer a more discreet subwoofer placement.

The purpose of the Theater Solutions SUB8SM Slim Subwoofer is to enhance the audio experience by reproducing deep, low-frequency sounds that regular speakers cannot produce. Its key features include a built-in digital drive high efficiency amplifier, an 8-inch high efficiency low-frequency down-firing transducer, and a variable 35Hz to 150Hz control knob for adjusting the bass frequencies.

The Theater Solutions SUB8SM Slim Subwoofer is designed and engineered in the USA, ensuring a high level of craftsmanship and quality. Its high density MDF enclosure with advanced RFL bass reflex design provides enhanced sound reproduction, while the mahogany finish gives it a stylish and elegant look.

Some of the pros of the Theater Solutions SUB8SM Slim Subwoofer include its slim design for easy placement, a wide frequency response range of 35Hz-150Hz, and a built-in auto shut off feature for energy efficiency. Additionally, it comes with full instructions, a 9″ 10″ dual RCA cable, and a “Y” adapter.

However, one potential drawback is the 8-ohm impedance, which may not be compatible with all audio systems. Additionally, some users may find the 250 watts peak power output to be less powerful compared to other subwoofers on the market.

The Theater Solutions SUB8SM Slim Subwoofer (Mahogany), 8-Inch Slim offers a space-saving and stylish solution for those looking to enhance their audio experience. With its slim design, advanced features, and overall quality, it is a solid choice for various home entertainment setups.

Monoprice Slim Subwoofer – 12 Inch, 150 Watts, Ported Design, Low-profile, On-Wall Mounting Brackets – Black

The Monoprice SSW-12 Powered Slim Subwoofer is designed for enhancing audio quality in home entertainment systems. It is primarily used to produce deep and powerful bass sounds, adding a new level of immersion to movies, music, and games.

We appreciate the slim and low-profile design of the Monoprice SSW-12. Its ported cabinet allows for ample bass output while maintaining a sleek appearance. This subwoofer can easily slide under a chair or sofa, be placed behind a TV stand, or even mounted on a living room wall.

The Monoprice SSW-12 is equipped with a 12″ woofer, housed in a ported, bass-reflex enclosure. This design maximizes bass output while maintaining its slim and low-profile form. With a frequency response that extends down to 20Hz, it ensures that every low-frequency sound is reproduced accurately.

One of the standout features of the SSW-12 is its powerful 150-watt amplifier, specifically designed for subwoofers. This amplifier allows for precise control over volume and includes a low pass filter. Furthermore, it offers both line level RCA jacks and speaker level terminal inputs for easy connectivity to various devices.

The Monoprice SSW-12 also comes with on-wall mounting brackets, providing flexibility in placement options. This subwoofer is backed by Monoprice’s quality control standards, ensuring a durable and reliable product.

The Monoprice SSW-12 Powered Slim Subwoofer delivers impressive audio quality with its powerful bass output. Its slim and low-profile design makes it a versatile choice for any home entertainment setup. The rugged build and strict quality control standards from Monoprice contribute to the overall high-quality performance and durability of this subwoofer.

Pros:

• Slim and low-profile design
• Ample bass output
• 12″ ported design for optimal performance
• Powerful 150-watt amplifier for precise control

Cons:

• May not fit in small spaces
• Mounting brackets may require additional installation steps for wall mounting

Overall, the Monoprice SSW-12 Powered Slim Subwoofer combines a sleek and low-profile design with powerful bass performance, making it a great addition to any home entertainment system.

Rockville 10″ Slim Under-Seat Active Powered Subwoofer

The Rockville USS10 10″ 800w Slim Under-Seat Active Powered Car/Truck Subwoofer Sub Black is designed to enhance the bass and overall sound quality in a car or truck audio system. It is specifically engineered to fit in tight spaces, such as under seats, while delivering powerful and clear bass.

We are impressed by the Rockville USS10’s compact and slim design, which makes it perfect for vehicles with limited space. Despite its small size, this subwoofer is capable of producing deep and punchy bass that greatly enhances the overall listening experience.

The purpose of the Rockville USS10 is to provide car and truck owners with a high-quality slim subwoofer that can easily be installed in tight spaces without compromising on sound performance. It features an 800-watt peak power output and a 200-watt RMS power rating, ensuring that the bass is loud and clear.

Some of the key features of this subwoofer include a PWM MOSFET power supply, low-level RCA input, high-level inputs with auto turn-on technology, adjustable input sensitivity, and soft delayed remote turn-on. It also has a thermal protection circuit and short protection circuit for added safety.

Additionally, the Rockville USS10 boasts a phase switch that allows you to adjust the bass to your preference, a low pass filter that can be adjusted from 50Hz to 150Hz, a subsonic filter ranging from 20Hz to 50Hz, and a bass boost control that can be set from 0 to 12dB at 45Hz.

The Rockville USS10 is well-built and constructed using high-quality materials. It is designed to withstand the demanding conditions of a car or truck, ensuring long-lasting performance. The subwoofer’s 2 Ohm impedance and 90dB sensitivity ensure efficient power utilization and maximum sound output.

Some of the pros of the Rockville USS10 include its slim design, powerful bass output, and easy installation. However, one potential drawback is that it may not fit in all vehicles due to its specific dimensions, so it is important to check the available space before purchasing.

The Rockville USS10 10″ 800w Slim Under-Seat Active Powered Car/Truck Subwoofer Sub Black is an excellent choice for car and truck owners who want to add powerful bass to their audio systems without sacrificing space. Its compact design, impressive features, and overall build quality make it a top contender in the slim subwoofer market.

Rockville Slim 12″ Car Subwoofer Enclosure, Black

The Rockville Rws12ca Slim 1200 Watt 12″ Amplified Powered Car Subwoofer Enclosure is designed to enhance the audio experience in a car, providing deep and powerful bass.

The Rockville Rws12ca is one of the best slim subwoofers on the market due to its impressive power output and compact design. It is perfect for those who want to upgrade their car audio system without sacrificing too much space.

The purpose of the Rockville Rws12ca Slim Subwoofer is to deliver high-quality bass in a slim and compact design. It features a 12″ super slim subwoofer with an ultra stiff composite pulp cone and Kevlar reinforcement, ensuring clear and punchy bass.

The subwoofer is housed in a sealed MDF enclosure, which not only enhances the sound quality but also saves valuable space in the car. The enclosure is built with a high-density laminated foam surround and a vented core magnet motor structure, allowing for efficient and powerful bass production.

The Rockville Rws12ca is powered by a built-in 300-watt RMS/1200-watt mono block amplifier, which ensures that it can handle high power levels without distortion. It also has a 24dB low pass crossover frequency range of 50Hz-250Hz and various input options, including low-level RCA inputs and high-level speaker level inputs.

With its impressive power output, slim design, and high-quality components, the Rockville Rws12ca Slim Subwoofer offers excellent overall quality. It is built to last, thanks to its sturdy construction and aviation-grade black tweet carpet with an embroidered logo. The black texture synthetic leather front panel adds an elegant touch to the subwoofer’s appearance.

Some pros of the Rockville Rws12ca Slim Subwoofer include its powerful bass output, slim design, and high-quality construction. Additionally, it offers input flexibility and is easy to install.

However, a potential downside of this subwoofer is that it may not fit in all cars due to its specific dimensions. Additionally, some users may find the subwoofer to be too powerful for their needs.

The Rockville Rws12ca Slim 1200 Watt 12″ Amplified Powered Car Subwoofer Enclosure offers impressive bass performance and a compact design, making it a great choice for car enthusiasts who want to upgrade their sound system without sacrificing space.

Comparison of Specifications

Product	RMS Power (Watts)	Frequency Response	Impedance (Ohms)	Dimensions (L x W x H)
Rockville RW10CA 10″ 800 Watt Slim Low Profile Subwoofer	200	20Hz – 150Hz	2	12.4 x 13.4 x 2.7
PLINIUS Slim Subwoofer underseat with amp	600	Not specified	Not specified	Not specified
H YANKA 400W 8 Inch Powered Underseat Subwoofer	Not specified	Not specified	Not specified	Not specified
Rockville RW10CA 10″ 800 Watt Under-Seat Slim Subwoofer	Not specified	Not specified	Not specified	Not specified
Theater Solutions SUB8SM Slim Subwoofer	Not specified	35Hz-150Hz	8	4.75″ x 24.625″ x 15.75″
Monoprice SSW-12 Powered Slim Subwoofer	Not specified	20Hz	Not specified	Not specified
Rockville USS10 10″ 800w Slim Under-Seat Subwoofer	200	15Hz – 125Hz	2	15 x 10.89 x 2.9
Rockville Rws12ca Slim 1200 Watt 12″ Amplified Subwoofer	300	38Hz-500Hz	4	24″ x 15″ x 4.37-6.65″

Note: Not specified means the information was not provided in the product description.

Based on the specifications provided, the Rockville RW10CA 10″ 800 Watt Slim Low Profile Subwoofer offers 200 watts RMS power, a frequency response of 20Hz – 150Hz, and has an impedance of 2 ohms. It has dimensions of 12.4 x 13.4 x 2.7 inches. It also features a PWM MOSFET Power Supply, Low Level RCA Input, High Level Inputs with Auto Turn-On Technology, and a Subwoofer Level Remote Control.

The PLINIUS Slim Subwoofer underseat with amp has a higher RMS power of 600 watts, but the frequency response and impedance are not specified. The dimensions are also not specified.

The H YANKA 400W 8 Inch Powered Underseat Subwoofer does not provide specific information about its power, frequency response, impedance, or dimensions.

The Rockville RW10CA 10″ 800 Watt Under-Seat Slim Subwoofer does not provide specific information about its power, frequency response, impedance, or dimensions.

The Theater Solutions SUB8SM Slim Subwoofer has not specified the RMS power, but it has a frequency response of 35Hz-150Hz and an impedance of 8 ohms. The dimensions are 4.75″ x 24.625″ x 15.75″. It also features a built-in digital drive high efficiency amplifier and a mahogany finish.

The Monoprice SSW-12 Powered Slim Subwoofer does not provide specific information about its power, frequency response, impedance, or dimensions.

The Rockville USS10 10″ 800w Slim Under-Seat Subwoofer offers 200 watts RMS power, a frequency response of 15Hz – 125Hz, and has an impedance of 2 ohms. The dimensions are 15″ x 10.89″ x 2.9″. It also features a PWM MOSFET Power Supply, Low Level RCA Input, High Level Inputs with Auto Turn-On Technology, and a Subwoofer Level Remote Control.

The Rockville Rws12ca Slim 1200 Watt 12″ Amplified Subwoofer offers 300 watts RMS power, a frequency response of 38Hz-500Hz, and has an impedance of 4 ohms. The dimensions are 24″ x 15″ x 4.37-6.65″. It also features a built-in 300 watt RMS/1200 watt mono block amplifier and a low pass crossover frequency of 50Hz-250Hz.

Conclusion

After reviewing all eight products, it is clear that there is a range of options available in the market for slim and low-profile car subwoofers. Each product has its own strengths and drawbacks.

Rockville RW10CA 10″ 800 Watt Slim Low Profile Active Powered Car Subwoofer Sub, Black

This Rockville subwoofer offers high power output and a slim design, but some users have reported issues with durability. It is best suited for those who prioritize power and are willing to trade off some longevity.

PLINIUS Slim subwoofer underseat with amp Active Powered Car- 600 Watts Max Power, Low Profile, 8 Inch Subwoofer, Remote Subwoofer Control, Built in Amplifier, for Truck, Boxes and Enclosures

The PLINIUS subwoofer boasts a built-in amplifier and remote control, making it convenient to use. However, its lower power output may not satisfy users looking for a more robust bass.

H YANKA 400W 8 Inch Powered Underseat Subwoofer Car Audio, Slim and Compact Design Car/Truck Active Subwoofer with Built-in Amp, Car Subwoofer with Amplifier Package

The H YANKA subwoofer offers a slim and compact design, making it suitable for smaller vehicles. However, its lower power output may not be sufficient for users seeking a more powerful bass.

Rockville RW10CA 10″ 800 Watt Under-Seat Slim Amplified Car Subwoofer +Wire Kit

This Rockville subwoofer comes with a wire kit for easy installation. However, some users have reported issues with the remote control range. It is best suited for those who prioritize a hassle-free installation and are willing to overlook potential remote control issues.

Theater Solutions SUB8SM Slim Subwoofer (Mahogany), 8-Inch Slim

The Theater Solutions SUB8SM offers a slim profile and a mahogany finish, making it aesthetically pleasing. However, its lower power output may not deliver the desired level of bass for some users.

Monoprice Ssw-12 Powered Slim Subwoofer – 12 Inch with Ported Design, 150 Watts, Lowprofile Includes On-Wall Mounting Brackets, Black

The Monoprice Ssw-12 delivers a powerful bass with its 12-inch subwoofer and ported design. However, its larger size may not be suitable for those with limited space in their vehicles.

Rockville USS10 10″ 800w Slim Under-Seat Active Powered Car/Truck Subwoofer Sub Black

This Rockville subwoofer is specifically designed to fit under car seats, making it a great space-saving option. However, some users have reported issues with durability. It is best suited for those looking to maximize space in their vehicles.

Rockville Rws12ca Slim 1200 Watt 12″ Amplified Powered Car Subwoofer Enclosure ,Black

The Rockville Rws12ca offers a powerful 12-inch subwoofer in a slim enclosure. However, its higher power output may not be suitable for all users and could result in overpowering the rest of the audio system.

Overall, the choice of a specific subwoofer will depend on individual preferences and needs. For users who prioritize power and are willing to trade off some durability, the Rockville RW10CA or Rockville Rws12ca could be good options. Those looking for a compact design and convenience should consider the PLINIUS or H YANKA subwoofers. For those with limited space, the Theater Solutions SUB8SM or Rockville USS10 are recommended. The Monoprice Ssw-12 is ideal for users who desire a powerful bass and have sufficient space available.