Use our product comparison tool to help you find the right fit
Click the compare icon on any product to add it, then view the differences side by side.
See Comparison ToolLook out for Bankstown Sound Recommendations
Whether you're shopping in store or online, we're here to guide you with honest, expert advice. Keep an eye out for our 'Bankstown Sound Recommends' callouts across product pages for real insights into the gear we trust and use ourselves, from the Bankstown Sound team.
Turn Up the Bass with High-Performance Car Subwoofers
Standard car speakers can only do so much when it comes to low frequencies. With a dedicated car subwoofer installation, our team at Bankstown Sound could help you change your car’s entire sound system to deliver deeper bass and greater clarity on every drive.
From compact underseat subwoofers to powered subwoofers and loaded sub boxes, the right setup can take on the heavy lifting of those low frequencies, allowing your speakers to concentrate entirely on a more balanced and robust sound tailored to your liking.
However, finding the correct setup involves more than just acquiring the biggest sub box. Before recommending a product, our team works with you to think about the available space in your vehicle, potential power needs and the type of enclosure available. That’s why our product range has been chosen to be able to fit different requirements and customisations, with professional installation available at our Sydney workshop to help you get the best performance from your new system.
Top 4 Reasons a Car Subwoofer Is Worth the Upgrade
Experience Richer and More Balanced Sound
Even quality door speakers have their limits when it comes to low frequencies. A dedicated subwoofer handles the bass, delivering deeper, more impactful low frequencies while allowing the rest of your system to reproduce vocals and higher frequencies more clearly. The result is richer, more immersive sound with greater depth, tighter bass and improved clarity. If you're tight on space, an underseat subwoofer like the Clarion SRB100E 10" Underseat Active Subwoofer is a great example of a discreet upgrade. Its compact underseat design makes it a practical option for drivers who want a discreet upgrade while keeping their boot space completely usable.
Feel Powerful Bass Without Distortion
A properly matched subwoofer speaker delivers deeper, more controlled bass without overpowering the rest of your system, even at higher listening levels. Choosing good subwoofers for car audio systems helps deliver more controlled low-frequency performance. Whatever you’re listening to on your commute or drive, the right setup will allow every track to feel fuller and more immersive. Drivers with tight boot space will also love the JBL Audio BassPro SL2 Low-Profile Underseat Subwoofer. It delivers controlled low-frequency performance from a compact underseat enclosure.
Reduce Strain on Your Existing Speakers
Standard door speakers are not built to handle heavy bass. Pushing them harder causes distortion. A car subwoofer handles the low frequencies instead. This allows your midrange and door speakers to perform efficiently and with absolute clarity. The Rockford Prime 12" R2S Shallow Loaded Enclosure is better suited to those wanting substantial bass without sacrificing practicality from traditional sub box setups. The shallow enclosure design fits easily into most modern vehicles.
Choose a Setup That Matches Your Vehicle and Listening Style
Finding the best woofer for cars completely depends on your available space, listening preferences and budget. A compact powered subwoofer or slimline sub is ideal where space is limited, while larger sub boxes deliver maximum output for enthusiasts chasing a harder hitting sound experience. Modern car speakers and subwoofers now come in various sizes and shapes to suit any vehicle. For example, the Kicker 46TL7T122 12-Inch Loaded Subwoofer is great for those wanting serious output. Its loaded enclosure is tuned to the everyday driver, delivering a well-matched, accurate output straight out of the box. This makes it an excellent option for drivers wanting strong performance without a custom-built setup.
How to Pick the Right Subwoofer Speaker for Cars
Consider Your Available Space
The available space in your vehicle is usually the biggest decider on the best subwoofer for your car and which type of car subs will deliver the best result. Fortunately, there are options to suit almost every vehicle.
An underseat subwoofer is the go-to for hatchbacks or compact cars where you cannot afford to lose valuable boot space. Traditional sub boxes or enclosed subwoofers take up a chunk of the boot, but they are the best option to achieve maximum bass, delivering the deepest, hardest-hitting low frequencies.
Slimline subs are subs for a car that give you a middle ground, fitting neatly against the back seat. Spare-wheel subs drop right into the spare tyre well, staying completely out of sight.
Decide Between Active and Passive Subwoofers
You also need to choose between an active and a passive setup. Powered subwoofers (also known as an active or amplified sub) are an all-in-one solution, integrating the amplifier directly into the enclosure allowing for a more compact install. They are simple to wire up and do not take up extra room, making them a popular sub in car choice for daily drivers looking for an easier upgrade.
Passive subwoofers are just the speaker and the box. You will need a separate amplifier to run them. While it requires a more involved installation, you get more control over how the system sounds and it offers more flexibility for those wanting to build a custom system.
Getting Your Car Subwoofer and Installation Quality Right
Choosing the right subwoofer speaker for your car is only part of the equation. Getting the enclosure, amplifier settings, crossover frequencies and gain tuning right is what allows your subwoofer to perform as intended and integrate seamlessly with the rest of your audio system. These adjustments are what make a car subwoofer sound its best while a poor installation can lead to muddy bass, unwanted vibrations or unnecessary strain on your vehicle’s electrical system.
Leaving the installation to experienced professionals ensures you receive reliable, clean and powerful bass on every drive.
At Bankstown Sound, we don't just recommend the most expensive car sub woofer to every customer. We aim to recommend one that best suits your vehicle, available space and your listening preferences. Every car subwoofer installation is completed professionally in our Sydney workshop, where our expert team installs every component with careful attention to ensure clean bass, reliable performance, and a factory-quality finish.
Why Sydney Drivers Choose Bankstown Sound for Car Subwoofer Upgrades
Expert Advice Backed by Trusted Audio Brands
Finding the right subwoofer speaker for cars isn’t about buying the biggest or most elaborate setup. It’s about choosing one that suits your vehicle and the way you enjoy your music. At Bankstown Sound, with 15+ years of industry experience, we’re here to help you fine-tune your options based on your vehicle and budget. We'll help you compare reliable brands (Audison, JBL, Clarion, etc.) that we stock with proven performance, ensuring that you receive practical advice backed by real experience.
Professional Installation from a Dedicated Sydney Workshop
A premium audio upgrade requires a flawless car sub woofer installation. We perform all work inside our fully equipped Bankstown Sound, Sydney workshop. Our knowledgeable technicians carefully handle the wiring, amplifier integration, and acoustic tuning. This guarantees a clean finish while safely protecting your vehicle's electrical system.
Tailored Solutions with Ongoing Support
Every vehicle and driver has different acoustic requirements and listening preferences. At Bankstown Sound, we carefully assess your cabin space and listening habits before suggesting any upgrade. Speak to our team to receive a customised audio solution tailored to your vehicle, listening preferences and upgrade goals. Every job includes a workmanship guarantee alongside full manufacturer warranties for total peace of mind.
Experience the Difference a Quality Car Subwoofer Makes
Don't let weak bass hold your audio system back. A dedicated subwoofer speaker adds the depth your factory or upgraded sound system is missing. That means every song, podcast, and navigation prompt sounds noticeably better on the road.
Ready to feel the beat? Browse our premium selection of car speakers and subwoofers online, or visit the Bankstown Sound workshop in Sydney, for expert advice and professional installation. Let’s build your ideal sound system today!
Frequently Asked Questions
Yes. Bankstown Sound supplies and professionally installscar speakers and subwoofers from its fully equipped Sydney workshop. This helps drivers achieve a clean installation and outstanding audio performance.
Absolutely. You do not have to give up your entire boot space just to get great bass. Compact underseat subwoofer units fit neatly right under your front seats. We can also install custom enclosures inside your spare tyre well for a completely hidden look, or recommend a slim subwoofer where a little more output is required without taking up your entire boot.
A properly wired setup will not drain a healthy battery while your engine is running. Your car's alternator easily handles standard audio upgrades. We usually recommend an upgraded battery or a capacitor only if you are building an extremely powerful system.
Yes. We can help you integrate a subwoofer and keep your original factory screen and radio. We use a simple line output converter to connect the new bass system to your existing radio. That way, your dashboard keeps its original factory look while you enjoy better bass.
Doing both at once gives you the ultimate audio transformation. However, it is not strictly necessary. Upgrading just the low-end bass frequencies will still make a massive difference to your daily drive. You can always choose to upgrade your door speakers later down the track.
If you want to feel deeper bass in your music, then yes. Factory systems aren’t designed to handle deep bass notes as well. Adding a dedicated subwoofer for your car can take the heavy strain off your factory speakers. This instantly gives you a much richer and clearer sound overall.
In most cases, yes. It depends on the enclosure, wiring or amplifier setup, which may need updating; however, provided there’s enough space, the subwoofer can often be reused. At Bankstown Sound, our professional technicians can help to ensure everything is matched correctly to suit your new vehicle.
There’s no ‘best’ subwoofer size. It completely depends on your vehicle, available space, and the type of sound you enjoy. Smaller 8-inch subwoofers suit compact vehicles with more tightly controlled bass. A 10-inch subwoofer offers a balanced mix of punch and depth. 12-inch models produce deeper, more powerful bass for those who want maximum performance and have the space in their vehicle.
Not always. It depends on the type of subwoofer you choose for your car. Active car subwoofers already have built-in amplifiers, while passive subwoofers require an external amplifier to deliver the bass properly.
Yes, car subwoofers don’t just add more bass but improve the overall balance of sound quality. It handles the lower-frequency sounds to allow your main speakers to focus on the mid and high frequencies. This results in greater clarity, less distortion, and richer detail across all music types.
























