Best Spare Tire Subwoofer

By: Owen Moore | 05.02.2024, 15:39

Imagine driving down the open road, your favorite tracks are playing, but something is missing – the deep, resonating bass that immerses you fully into the music. Here's where the best spare tire subwoofer rolls into the picture.

Ingeniously designed to fit into the wasted space of your spare tire compartment, these subwoofers are all about that bass without compromising on space. Get ready to transform your car's audio experience with a spare tire subwoofer in 2024 that promises a sound as deep as your love for music.

If you're short on time, here are our Top 2 best spare tire subwoofers.

Author's Choice
Rockville RockGhost V2 Powered 11" Spare Tire Subwoofer
Rockville RockGhost V2 Powered 11" Spare Tire Subwoofer
When it comes to upgrading your car audio system, the Rockville RockGhost V2 subwoofer is a game-changer, especially for those who value both stealth and performance. This powerful 11-inch subwoofer packs an impressive 800 watts peak output, with a consistent 200 watts RMS, to deliver deep, heart-thumping bass without sacrificing your vehicle's space or aesthetics.

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Best Overall
JBL Basspro Hub 11" Powered Subwoofer System
JBL Basspro Hub 11" Powered Subwoofer System
For music enthusiasts who crave that extra thump in their ride, the JBL BassPro Hub 11" powered subwoofer system brings the concert's pulse straight into your vehicle. With its sleek design and JBL's renowned audio engineering, this subwoofer is poised to redefine your driving soundtrack with deep, powerful bass that doesn't just play, it resonates.

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Best Spare Tire Sub - Buyer’s Guide

Drawing from our experience when you’re in the market for the top spare tire sub, you’re looking at a unique niche of audio equipment. Spare tire subwoofers aren't just a gadget you pick up on a whim, they are a statement - a commitment to superior audio quality without sacrificing space.

Let’s dive deep into the considerations that are paramount when choosing the best spare tire speaker(sub) for your ride:

Space and Compatibility

The first question you need to ask is: will the subwoofer fit? Measure your spare tire compartment meticulously, noting the width and depth. Most spare tire subwoofers are designed to universally fit standard spare tire wells, but it’s always better to be sure. Compatibility is not just about dimensions; it’s also about acoustics. A spare tire subwoofer should harmonize with your car’s acoustics to enhance, not overpower, the listening experience.

Power and Sensitivity

Wattage is not just a number, it’s about how it translates to sound. Consider RMS (continuous power handling) over peak power. RMS gives you a clear idea of how powerful your spare tire subwoofer will be on a regular basis. Sensitivity, measured in decibels (dB), is also crucial. A higher sensitivity rating means more sound from less power, which is especially important in the confined space of a spare tire well.

Sound Quality

The core purpose of a spare tire subwoofer is to deliver deep and precise bass. Look for features like built-in amplifiers, high-quality cone materials, and advanced sound technologies that ensure clarity at all volume levels. Distortion should be minimal, and the sound should be pure, regardless of how loud you like your music.

Connectivity and Integration

In the modern age, connectivity is key. Your spare tire subwoofer should seamlessly integrate with your existing audio system. Whether it's through simple RCA inputs or high-level speaker inputs, ensure that the subwoofer you choose can connect easily with the equipment you already have.

Durability and Build Quality

Your spare tire subwoofer is going to be in a place that might see a lot of movement and possibly even moisture. Look for a subwoofer with a sturdy build and materials that resist corrosion and wear. Features like rubber surrounds and treated cones add to longevity.

Additional Features

Consider if you want a passive or active spare tire subwoofer. An active subwoofer has a built-in amplifier, which simplifies installation and usage. Look also for subwoofers that offer remote controls for bass level adjustment and other settings that can enhance user experience.

Brand and Warranty

A reputable brand often means a quality product and customer service. Check the warranty and support options. A longer warranty can be a sign of the manufacturer's confidence in their product.

best spare tire subwoofer 2024

Best Spare Tire Subwoofer - TOP 5

Get ready to elevate your audio game with our top picks for the best spare tire subwoofers.

Author’s Choice Rockville RockGhost V2 Powered 11" Spare ...
Rockville RockGhost V2 Powered 11" Spare Tire Subwoofer
  • Very affordable
  • Compact design
  • Straightforward installation
Best Overall JBL Basspro Hub 11" Powered Subwoofer ...
JBL Basspro Hub 11" Powered Subwoofer System
  • Powerful, clear bass
  • Space-saving design
  • Reputable brand
People's Choice Cerwin Vega Active Spare Tire (VPAS12ST)
Cerwin Vega Active Spare Tire (VPAS12ST)
  • Space-Saving Design
  • Adjustable Input Sensitivity
  • Power Status LED
Best Budget Gravity Warzone WZ10US 10" Pro Compact ...
Gravity Warzone WZ10US 10" Pro Compact Spare Tire
  • Powerful Output 1000 Watts
  • Smart Power Management
  • Bass Boost Control
Best Alternative MTX Audio RT8PT Universal Powered Subwoofer ...
MTX Audio RT8PT Universal Powered Subwoofer Enclosure
  • Compact Size 8-inch
  • Vented Enclosure
  • External Bass Control

Best Spare Tire Speakers: Detailed Overview

Adding bass to your vehicle has never been easier with these top-rated spare tire subwoofers.

Spare Tire Subwoofer Watts (RMS/Peak) Special Feature(s)
Rockville RockGhost V2 11" 200 Watts RMS / 800 Watts Hidden design, integrates with spare tire, vibration-free and even sound, includes remote, wiring kit, mounting hardware
JBL Basspro Hub 11"  200 Watts RMS Bass Boost 0 – 12dB, comes with remote controller and all necessary installation hardware
Cerwin Vega Active Spare Tire VPAS12ST Not specified / 600 Watts Slim design, remote level control, high and low-level inputs, passive radiator design
Gravity Warzone WZ10US 10" Pro Compact Not specified / 1000 Watts Phase shift, auto power on/off, bass boost with remote control
MTX Audio RT8PT Universal  120 Watts RMS Vented enclosure, high-level and RCA inputs, external bass control

Rockville RockGhost V2 Powered 11" 800w Spare Tire Subwoofer

Author's Choice

The Rockville RockGhost V2 is ingeniously designed to fit snugly within the confines of your spare tire, which not only saves space but also keeps the unit hidden from potential thieves. The back plate mounts directly on top of the spare tire, and once installed, it's virtually invisible. Don't let the hidden nature of this subwoofer fool you, it's capable of delivering extremely loud bass that can vibrate your mirrors. The 11-inch high-excursion subwoofer, complete with flexible rubber surrounds, ensures that the bass is not only powerful but also clean and musical.

Rockville's attention to detail is evident in the V2's shallow mounting depth, which allows it to fit perfectly in any spare tire. The built-in PWM MOSFET power supply amplifier, low-level RCA inputs, and a reverse mounting design facilitate a plug-and-play installation. The RockGhost V2 comes with thermal, short, and overload protection circuits, ensuring the longevity and durability of the subwoofer. The cast aluminum casing not only adds to its sturdy build but also gives it a premium look and feel.

The wired 20-foot dash remote is a standout feature, offering adjustable gain, bass boost, low pass crossover filter, and phase control. This level of customization at your fingertips means you can tweak the sound to suit any music genre or personal preference. Additionally, the subwoofer comes equipped with auto turn-on and auto turn-off features, making it a smart and user-friendly upgrade to your car’s audio system.

The included wiring kit, remote, and mounting hardware make the installation process straightforward. Plus, the RockGhost V2 features a soft delayed remote turn-on, which avoids any startling thumps or pops when you start your car, ensuring a smoother and more refined audio experience. With a frequency response of 20Hz – 150Hz, and a signal-to-noise ratio greater than 90dB, the Rockville RockGhost V2 promises clarity and depth. The subsonic filter, phase switch, and adjustable input sensitivity mean that you can fine-tune the subwoofer to match your car's acoustics perfectly.

Pros:

  • Very affordable
  • Compact design
  • Straightforward installation

Cons:

  • Less power than some of the higher-end models

Summary: As indicated by our tests the Rockville RockGhost V2 is an exceptional choice for the car audio enthusiast who doesn't want to compromise on bass quality or lose valuable space. With its robust sound, versatile controls, and a stealthy design that protects against theft, this subwoofer is set to be the unseen hero of your in-car entertainment system. If deep, clear bass that integrates seamlessly into your vehicle’s environment sounds appealing, the RockGhost V2 deserves your attention.

Rockville RockGhost V2 Powered 11" Spare Tire Subwoofer
Rockville RockGhost V2 Powered 11" Spare Tire Subwoofer
  • Very affordable
  • Compact design
  • Straightforward installation

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JBL BassPro Hub 11" Spare Tire Sub

Best Overall

At the heart of the JBL BassPro Hub is a robust 11-inch subwoofer that boasts a 200W RMS power output. This powerhouse is capable of delivering bass that you won't just hear — you'll feel it. The variable bass boost, ranging from 0 to 12dB at 50Hz, allows for personal tailoring of the bass profile, ensuring your low-end is as subtle or as assertive as you desire.

Designed to fit snugly in the spare tire compartment of your vehicle, the BassPro Hub capitalizes on unused space, leaving your trunk free for luggage. The dimensions of 14-3/16" x 6-1/2" (D360mm x H165mm) make it compact enough for most cars, yet its performance is anything but small. The unit's cylindrical shape is not only space-efficient but also optimizes bass response, creating a consistent and resonant sound field.

With a frequency response range of 30Hz – 150Hz, the BassPro Hub ensures a smooth transition from the lowest end of the bass spectrum to the lower mids. This broad range captures the depth of double bass and the punch of electronic kick drums with equal fidelity, making it suitable for a variety of music genres from classical to hip-hop.

JBL doesn't stop at sound quality. The BassPro Hub comes with a remote controller attached to a 5-meter cable, allowing for easy adjustments from the driver's seat. The included safety sheet, quick start guide, wiring harness, and hardware ensure that you have all the necessary components for a straightforward installation. The wiring harness and remote controller are well-designed, enhancing both the aesthetic and functionality of the system.

Pros:

  • Powerful
  • Clear bass
  • Space-saving design
  • Reputable brand

Cons:

  • Higher price point, may require professional installation for optimal performance

Summary: Our findings show that JBL's BassPro Hub is not just another subwoofer, it's a well-thought-out system designed to immerse you in your music without taking over your space. Whether you're an audiophile looking to complete your car's sound system or a casual listener who enjoys the occasional bass-heavy track, the BassPro Hub is engineered to impress. Its combination of deep bass performance, strategic design, and ease of installation make it an excellent choice for any music lover on the go.

JBL Basspro Hub 11" Powered Subwoofer System
JBL Basspro Hub 11" Powered Subwoofer System
  • Powerful, clear bass
  • Space-saving design
  • Reputable brand

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Cerwin Vega 600 Watts Active Spare Tire (VPAS12ST)

People's Choice

The Cerwin Vega VPAS12ST active spare tire subwoofer is a force to be reckoned with for car audio enthusiasts looking to beef up their vehicle’s bass without sacrificing space. One of the standout features of the VPAS12ST is the Auto Power Circuit, complete with a Power Status LED, which ensures that the unit is energy efficient and only in use when it needs to be. This smart design feature helps in prolonging your car battery’s life by automatically powering the subwoofer on and off with your car's audio system.

Cerwin Vega understands that a one-size-fits-all approach doesn’t apply to sound preferences. With the VPAS12ST, you have control over the input sensitivity, thanks to the adjustable input sensitivity feature and remote level control. This means you can fine-tune the bass to match your listening tastes, whether you’re after a subtle rhythm or ground-shaking presence.

The unit comes equipped with both RCA high and low-level inputs, ensuring compatibility with a variety of car audio systems, whether aftermarket or stock. The passive radiator design is a clever choice, leveraging a tuned circuit without the port noise, enhancing the quality of the bass output. Additionally, the robust power inputs terminal confirms that the VPAS12ST is built to last and handle the demands of in-car acoustics.

The Cerwin Vega VPAS12ST features a slim 12" 4 Ohm subwoofer that is discreet yet powerful. With a sizeable driver housed within a compact frame, this model promises deep bass from a subwoofer that tucks away neatly in the spare tire well of most vehicles. Dimensions of 14.2” x 5.7” (360.68 x 144.78 mm) make the VPAS12ST a perfect fit for many spare tire compartments, maintaining Cerwin Vega's commitment to space-saving without compromise on sound. The sleek design also means it integrates seamlessly into your car’s trunk, maintaining a clean look.

Pros:

  • Space-Saving Design
  • Auto Power Circuit
  • Adjustable Input Sensitivity
  • Versatile Connectivity
  • Passive Radiator Design
  • Power Status LED
  • Slim Profile Subwoofer

Cons:

  • While 600 watts is sufficient for most, some users might seek even more power for an extreme bass experience

Summary: The Cerwin Vega VPAS12ST is an impressive addition to any car audio system. It’s a testament to Cerwin Vega's dedication to combining space efficiency with powerful sound. The subwoofer's intelligent features, like the Auto Power Circuit and adjustable input sensitivity, ensure that it is not only a high-performing subwoofer but also a user-friendly option for car owners who want to enhance their audio experience with deep, resonant bass.

Cerwin Vega Active Spare Tire (VPAS12ST)
Cerwin Vega Active Spare Tire (VPAS12ST)
  • Space-Saving Design
  • Adjustable Input Sensitivity
  • Power Status LED

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Gravity Warzone WZ10US 10" Pro Compact Spare Tire Sub

Best Budget

When it comes to enhancing your vehicle's audio system, the Gravity Warzone WZ10US 10" Pro Compact Spare Tire Subwoofer is a game-changer. Boasting an impressive 1000 Watts of power, the Gravity Warzone WZ10US ensures that your bass lines are not just heard but felt. Its slim profile is deceiving, this 10" subwoofer is capable of filling your vehicle with rich, deep tones that add a dynamic layer to your music.

With a frequency response range of 30Hz to 150KHz, this subwoofer captures the essence of various music genres by reproducing both the low-end rumble and the nuances in the mid-bass region. It's engineered to handle the complexities of different musical notes, providing a balanced and immersive sound experience. The phase shift feature is a thoughtful addition, compensating for any time alignment problems within the system. This means that regardless of the subwoofer's placement in the car, the sound waves reach the listener in sync, avoiding any muddiness or bass overlap that could occur otherwise.

The auto power on/off feature is particularly useful for high-level connections, allowing the subwoofer to become active when the car's audio system is turned on and to power down when it is not in use. For those moments when you crave that extra punch, the bass boost function steps up. It increases the sound level effectively, and with the inclusion of a wire remote control, adjustments can be made on the fly.

The Gravity Warzone WZ10US is not just a powerhouse of sound; it's also designed to be discreet. It seamlessly integrates into the spare tire well, ensuring that you retain all your cargo space without any unsightly equipment cluttering your vehicle.

Pros:

  • Powerful Output 1000 Watts
  • Compact Design
  • Phase Shift Feature
  • Smart Power Management
  • Bass Boost Control
  • Frequency Response

Cons:

  • Some users may find the installation process challenging, potentially requiring professional assistance

Summary: The Gravity Warzone WZ10US 10" Pro Compact Spare Tire Subwoofer is an excellent solution for anyone looking to upgrade their car audio system without sacrificing space or power. It offers an impressive combination of potent bass output, intelligent features, and a space-saving design, making it a versatile addition to any vehicle.

Gravity Warzone WZ10US 10" Pro Compact Spare Tire
Gravity Warzone WZ10US 10" Pro Compact Spare Tire
  • Powerful Output 1000 Watts
  • Smart Power Management
  • Bass Boost Control

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MTX Audio RT8PT Universal Powered Subwoofer Enclosure

Best Alternative

MTX Audio has long been synonymous with robust sound and quality audio solutions. The RT8PT Universal Powered Subwoofer Enclosure upholds this reputation, offering a blend of performance and convenience for those looking to add some extra thump to their vehicle’s audio system. The amplifier, with its 120 Watts RMS, might not shatter windows, but it's more than capable of delivering a solid bass foundation to any genre of music. This subwoofer won’t dominate over other frequencies but will rather complement the overall sound landscape of your system.

At 8 inches, the high-performance subwoofer housed in a carpeted, vented enclosure, strikes the perfect balance between size and power. This setup is engineered to maximize the output and efficiency of the bass tones. The vented design assists in delivering a more pronounced bass response, making each note and beat distinct and resonant.

Whether your current system supports high-level inputs or RCA, the MTX RT8PT has got you covered. This flexibility ensures that you can integrate the subwoofer into almost any existing setup without the need for specialized adapters or a new head unit, simplifying installation and upgrades.

A standout feature is the inclusion of an External Bass Control (EBC). This handy accessory allows you to adjust the subwoofer volume from the front of the vehicle, offering convenience and control over your sound preferences. The carpeted exterior isn't just about looks, it also protects the subwoofer from the wear and tear that comes from being in a vehicle. The enclosure's design is subtle enough to blend into most car interiors while being sturdy enough to withstand the occasional knock or bump.

Pros:

  • Compact Size 8-inch
  • Vented Enclosure
  • Flexible Installation
  • External Bass Control

Cons:

  • While 120 Watts RMS is adequate for most casual listeners, it might not satisfy those looking for earth-shaking bass or very high output levels

Summary: The MTX Audio RT8PT Universal Powered Subwoofer Enclosure is a solid choice for those looking to upgrade their audio experience without the hassle of a complex or bulky setup. It’s a testament to MTX's commitment to quality, providing a reliable, high-quality audio product that respects the limitations of space and ease of use.

MTX Audio RT8PT Universal Powered Subwoofer Enclosure
MTX Audio RT8PT Universal Powered Subwoofer Enclosure
  • Compact Size 8-inch
  • Vented Enclosure
  • External Bass Control

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FAQ about Best Spare Tire Subwoofers

Your quick guide to common questions about spare tire subwoofers.

spare tire subwoofer

What is a spare tire subwoofer?

A spare tire subwoofer is a type of speaker designed to fit in the spare tire compartment of a car, saving space while providing bass enhancement.

Can I install a spare tire subwoofer myself?

Many spare tire subwoofers are designed for easy installation, but some may require professional help, especially for connecting to the car’s electrical system.

Will a spare tire subwoofer fit in any car?

Most are designed to be universal, but it’s important to check the dimensions of your spare tire well against the subwoofer specifications.

Best Spare Tire Subs: Conclusion

So, the search for the best car trunk subwoofer ends at the intersection of innovative design, performance and user-friendly features. These unique audio components are designed to fit into the often unused space of the spare tire compartment, delivering exceptional bass without compromising cargo space. Whether you're an audiophile looking to complement your vehicle's soundscape or a casual listener seeking a more complete audio experience, spare tire subwoofers are a combination of discreet aesthetics and sonic enhancement.

The market offers a wide variety of options to suit different preferences and budgets. From high output models like the Rockville RockGhost V2 or JBL Basspro Hub that can deliver earth-shaking bass to smaller, budget-friendly options that deliver balanced and clear bass reproduction, there's something for everyone. Features such as intelligent power-up circuits, remote bass control, and various power levels allow you to customize your sound with maximum precision.

Ultimately, the best aftermarket subwoofer for your car will depend on your specific needs and limitations. The key is to find a unit that perfectly combines space efficiency, ease of use, and sound quality that enriches every journey with the depth and dimension of your favorite tracks.


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