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Shop 15 Inch Subwoofers

15 Inch Subwoofers

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Vibe Audio Blackdeath 15" Competition Subwoofer (9000 Watts) - BDC15SPL-V2

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Compare Vibe Audio Blackdeath 15" Competition Subwoofer (9000 Watts) - BDC15SPL-V2 SPO5051053

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Discover Our SUPER Range of 15 Inch Subwoofers

If you're looking to add massive bass and a deep rumble to your car audio system, a 15 inch subwoofer is the ultimate choice. At Supercheap Auto, we offer a handful of 15 inch subs designed to deliver powerful, low-end frequencies that shake your ride. These are perfect for those who want to take their car audio experience to the next level, whether you're building a custom setup or upgrading an existing system. If you're ready to feel the bass, our 15 inch subwoofers will give you the sound impact you're looking for.

What is a 15 inch subwoofer?

A 15 inch subwoofer is a large, high-performance speaker designed to handle extremely low-frequency sound, producing deep bass that you can feel. With a diameter of 15 inches (38.1 cm), these subs move more air than smaller sizes, resulting in louder and deeper bass. Perfect for car audio enthusiasts who enjoy shaking the streets, a 15 inch subwoofer requires more power and space than its smaller counterparts. These subs are often used in ported enclosures to maximise air movement and output, delivering a powerful, booming sound.

How to choose a 15 inch subwoofer?

When choosing a 15 inch subwoofer, consider the amount of power your amplifier can provide, as well as the type of enclosure that will suit your needs – sealed for tighter bass or ported for more volume and boom. Look at RMS power handling, impedance, and voice coil configurations to ensure compatibility with your amp and vehicle's electrical system. Keep in mind that these larger subs require more space, so ensure your vehicle can accommodate the enclosure.

Maximum bass upgrade for your vehicle

A 15 inch subwoofer is ideal for those who want an extreme bass upgrade for their vehicle. These subs are best suited for larger vehicles, such as SUVs, trucks, and custom sound systems where deep, powerful bass is a priority. Whether you're looking for ground-shaking lows or want to dominate in bass-heavy sound competitions, a 15 inch subwoofer will deliver the power and volume you're after. Paired with the right amplifier and enclosure, these subs offer unrivalled bass performance.

Shop 15 inch subwoofers at Supercheap Auto

Explore our range of 15 inch subwoofers online or in-store at Supercheap Auto. We offer top brands and models designed for maximum bass output, durability, and ease of installation. Whether you’re after a high-output sub for your custom build or an enclosed sub for your boot, we’ve got the right solution to suit your vehicle and audio needs. Don’t forget to check out our range of amp wiring kits and car audio installation accessories to get your subwoofer setup properly.

Frequently Asked Questions - 15 Inch Subwoofers

Is one 15 inch subwoofer enough?

Yes, one 15 inch subwoofer is usually enough to deliver powerful, deep bass in most setups. It’s perfect for those who want high-impact bass without the need for multiple subs. However, the total bass output also depends on the power of the amplifier and the type of enclosure used. If you want even more bass or are aiming for extreme sound levels, adding more subs can enhance the experience.

What is the difference between a 12 inch subwoofer and 15 inch subwoofer?

The main difference between a 12 inch and 15 inch subwoofer is the size and bass output. A 15 inch subwoofer is larger and can move more air, which results in deeper, louder bass compared to a 12 inch subwoofer. While a 12 inch sub is typically great for balanced bass in smaller setups, a 15 inch sub is better for those who want extreme bass and more volume. A 15 inch sub usually requires more space and power to perform at its best.

Is one 15 inch subwoofer louder than two 12 inch subwoofers?

In terms of bass output, one 15 inch subwoofer is generally louder than two 12 inch subwoofers, but it depends on factors like power, enclosure type, and efficiency. A 15 inch sub moves more air and can produce lower frequencies, leading to a deeper, more intense bass. However, two 12 inch subs may still produce more total output in some setups, as these share the load and can offer more overall volume. It ultimately depends on the specific subs and the configuration of your car audio system setup.