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10 Best Spare Tire Subwoofer 2025 in the United States

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Our Top Picks

#1

Winner

JBL Basspro Hub - 11" powered subwoofer system, Black

Rating
10.0
Chosen by1,324
Power Handling
Frequency Response
Size and Fit

Most important from
298 reviews

Power Handling
Delivers ample low end that shakes mirrors and provides excellent rolling bass.
Frequency Response
Solid performance on hip-hop, rap, rock, and balanced for folk and classical tracks.
Size and Fit
Perfect for adding much-needed low end without losing cargo space.
Build Quality
A serious upgrade from integrated subwoofers in older Bose systems.

The JBL Basspro Hub is a robust spare-tire subwoofer designed for car audio enthusiasts who seek deep, powerful bass. With a power output of 200W RMS and Bass Boost ranging from 0 to 12dB at a fixed 50 Hz, it delivers strong performance suitable for most vehicles. The frequency response of 30Hz to 150Hz ensures a wide range of low frequencies, contributing to a rich and immersive audio experience.

The 11-inch subwoofer fits comfortably in most spare tire wells, making it easy to install without compromising space. The build quality is solid, with durable materials that promise longevity. One of its standout features is the included remote control, allowing users to adjust settings conveniently. Connectivity options include both Bluetooth and wired, adding versatility in usage.

However, it might be a bit heavy at 17.6 pounds, which could be a consideration for some users. The price point suggests it's a reliable choice among car subwoofers. If you prioritize strong bass performance and straightforward installation in your car, the JBL Basspro Hub is a worthy option. Just keep in mind its weight and ensure it's compatible with your vehicle's space constraints.

Rating
10.0
Chosen by1,324
Power Handling
Frequency Response
Size and Fit

Most important from
298 reviews

Power Handling
Delivers ample low end that shakes mirrors and provides excellent rolling bass.
Frequency Response
Solid performance on hip-hop, rap, rock, and balanced for folk and classical tracks.
Size and Fit
Perfect for adding much-needed low end without losing cargo space.
Build Quality
A serious upgrade from integrated subwoofers in older Bose systems.
#2

Rockville RockGhost V2, 11" 800W Powered Car Subwoofer, Fits Inside Spare Tire, Anti-Theft Design, Includes Remote & Wiring Kit, Perfect for Hidden Deep Bass

Rating
10.0
Power Handling
Frequency Response
Size and Fit

Most important from
202 reviews

Power Handling
The sound quality is impressive, especially at moderate volumes, and the remote with phase control and bass boost adds convenience.
Frequency Response
The perfect subwoofer for enhancing the low end on a stock radio, making your trunk bump without the need for a massive setup.
Size and Fit
It sits perfectly in the spare tire, freeing up the trunk for storage, and includes everything needed for setup in the box.
Build Quality
The bass is clean and fills the cabin well, with installation being easy even for those skeptical about the brand.

The Rockville RockGhost V2 is designed to fit discreetly within your car's spare tire, offering an excellent solution for those seeking hidden deep bass without sacrificing trunk space. With 800 watts of peak power and 200 watts RMS, this subwoofer provides substantial sound output that can resonate throughout the vehicle, even making your mirrors vibrate. Its frequency response ranges from 20Hz to 150Hz, ensuring deep and clear bass.

The subwoofer's anti-theft design is a significant advantage, as it remains hidden and secure within the spare tire, reducing the risk of theft. Additionally, the included wiring kit and remote with adjustable settings enhance user convenience and customization, allowing easy control over gain, bass boost, and filter adjustments. However, it's worth noting that the RockGhost V2 is not waterproof, which may limit its durability in certain conditions.

The build quality features a sturdy cast aluminum casing, and the unit includes several protective circuits to ensure reliability. At a weight of 20 pounds and with dimensions suitable for most spare tires, installation is straightforward, though it requires a 10 gauge power wire for optimal performance. Ideal for car audio enthusiasts looking for a space-saving subwoofer solution, the Rockville RockGhost V2 provides powerful and clean bass without the need for visible, bulky equipment.

Rating
10.0
Power Handling
Frequency Response
Size and Fit

Most important from
202 reviews

Power Handling
The sound quality is impressive, especially at moderate volumes, and the remote with phase control and bass boost adds convenience.
Frequency Response
The perfect subwoofer for enhancing the low end on a stock radio, making your trunk bump without the need for a massive setup.
Size and Fit
It sits perfectly in the spare tire, freeing up the trunk for storage, and includes everything needed for setup in the box.
Build Quality
The bass is clean and fills the cabin well, with installation being easy even for those skeptical about the brand.
#3

Cerwin Vega VPSTX12 12" Active Powered Spare Tire Subwoofer – Compact, High-Performance Bass Solution for Your Vehicle

Rating
9.8
Size and Fit
Build Quality

Most important from
97 reviews

Size and Fit
Perfect for those who want a stealthy system and don't want to lose cargo space while adding low end to their system.
Build Quality
Well built and solid unit with some weight, fitting perfectly in the spare tire space without compromising trunk space.

The Cerwin Vega VPSTX12 is a 12-inch active powered spare tire subwoofer that promises to deliver powerful bass without taking up much space in your vehicle. It features a built-in amplifier, making installation straightforward and eliminating the need for external amps. The compact design means it fits neatly inside your spare tire, saving valuable trunk space while still providing 150 Watts RMS power output and 2Ω impedance, which equals deep, clear bass performance.

This subwoofer is built to last with its durable cast aluminum heatsink, ensuring reliability and longevity, even in all-weather conditions. The customizable sound options, including a bass boost from 0dB to +12dB and a low-pass filter from 50Hz to 150Hz, allow you to tailor the bass to your liking. A wired remote control for easy bass level adjustments is also included, adding to the convenience.

However, the frequency response of 150Hz might not be as broad as some users might expect, possibly limiting its performance in reproducing a full range of bass tones. Additionally, it's important to note that while the product has a robust build, it is not waterproof, which might be a concern for users in wetter climates. It weighs 20 pounds, which is fairly manageable, and its dimensions are compact enough to fit most spare tire spaces at 14.2 x 14.2 x 4.7 inches. This subwoofer is ideal for car owners looking for a space-saving, powerful bass solution that is easy to install and customize to personal sound preferences.

Rating
9.8
Size and Fit
Build Quality

Most important from
97 reviews

Size and Fit
Perfect for those who want a stealthy system and don't want to lose cargo space while adding low end to their system.
Build Quality
Well built and solid unit with some weight, fitting perfectly in the spare tire space without compromising trunk space.

Buying Guide for the Best Spare Tire Subwoofer

When choosing a spare-tire subwoofer, it's important to consider how it will fit into your vehicle and enhance your audio experience. A spare-tire subwoofer is designed to fit into the spare tire well of your car, saving space while providing deep bass. To make the best choice, you need to understand the key specifications and how they align with your needs and preferences.
Power HandlingPower handling refers to the amount of power a subwoofer can handle without being damaged. It is usually measured in watts and is divided into two values: RMS (continuous power) and peak power (maximum power). Higher power handling means the subwoofer can produce louder and clearer bass. If you enjoy loud music or have a powerful car audio system, look for a subwoofer with higher power handling. For casual listeners, a lower power handling subwoofer will suffice.
Frequency ResponseFrequency response indicates the range of frequencies a subwoofer can reproduce, measured in Hertz (Hz). A wider frequency response means the subwoofer can produce a broader range of bass sounds. For deep, rich bass, look for a subwoofer with a lower minimum frequency (e.g., 20-30 Hz). If you prefer a balanced sound with less emphasis on the lowest bass notes, a subwoofer with a higher minimum frequency will be adequate.
SensitivitySensitivity measures how efficiently a subwoofer converts power into sound, expressed in decibels (dB). A higher sensitivity rating means the subwoofer can produce more sound with less power. If you have a low-powered amplifier, choose a subwoofer with higher sensitivity (e.g., 90 dB or above). For high-powered systems, sensitivity is less critical, but a higher rating can still improve overall performance.
ImpedanceImpedance is the electrical resistance of the subwoofer, measured in ohms. Common values are 2 ohms, 4 ohms, and 8 ohms. Lower impedance subwoofers (e.g., 2 ohms) draw more power from the amplifier, potentially producing louder sound. However, they require a compatible amplifier. Higher impedance subwoofers (e.g., 8 ohms) are easier to match with most amplifiers but may not be as loud. Choose an impedance that matches your amplifier's specifications for optimal performance.
Size and FitSize and fit are crucial for a spare-tire subwoofer since it needs to fit into the spare tire well of your vehicle. Measure the dimensions of your spare tire well and compare them with the subwoofer's dimensions to ensure a proper fit. Additionally, consider the depth of the subwoofer to avoid any installation issues. A well-fitting subwoofer will not only save space but also provide better sound quality.
Build QualityBuild quality refers to the materials and construction of the subwoofer. High-quality materials, such as durable cones and robust enclosures, contribute to better sound performance and longevity. Look for subwoofers with sturdy construction and good reviews on durability. If you frequently drive on rough roads or in extreme weather conditions, prioritize a subwoofer with excellent build quality to ensure it withstands the environment.

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