Upgrade your car audio system with the Alpine SWT-12S4 12? bass reflex subwoofer tube, designed for strong low-frequency performance in a compact ready-to-install enclosure. Delivering up to 1000W peak power and 300W RMS handling, this high-performance 4O subwoofer provides deep, controlled bass ideal for daily listening or louder setups. The durable enclosure includes a heavy-duty protective grille and installation brackets for easy mounting in most vehicles. With a frequency response down to 28Hz and efficient 92dB sensitivity, the SWT-12S4 offers powerful bass impact while maintaining sound clarity and reliability.

The Alpine SBE-1044BR is a ready-to-install 10-Inch bass reflex subwoofer enclosure designed to deliver deep, powerful bass with flexible tuning options. Featuring a pre-installed Type-E SWE-1044E subwoofer with 500 W peak and 150 W RMS power handling, this box enhances low-frequency response in any car audio system. A removable port plug lets you switch between sealed and ported bass characteristics for tailored sound performance. The protective grille helps safeguard the subwoofer from damage caused by loose items in the trunk, while high-quality rear terminals ensure secure, reliable connection to your amplifier.

The Alpine SBE-1244BR is a ready-to-install 12? bass reflex subwoofer enclosure designed to deliver deep, powerful bass with minimal setup. Featuring a pre-installed Type-E SWE-1244E subwoofer, this box handles up to 650W peak power and 200W RMS, offering impactful low-frequency enhancement for your car audio system. A removable port plug lets you switch between sealed and vented operation for flexible bass tuning. Durable rear terminals ensure secure wiring, while the protective grille safeguards the subwoofer from damage caused by loose items in the boot.

The Alpine SBG-844BR is a ready-to-use 8-Inch bass reflex subwoofer enclosure engineered for deep, punchy bass and simple installation. Pre-loaded with an Alpine SWG-844 Type-G subwoofer handling up to 400W peak power and 120W RMS, this compact bass box delivers strong low-frequency impact for car audio systems. Acrylic windows on the top and side provide an inside view with blue illumination, while a protective grille shields the subwoofer from damage caused by loose items in the trunk. High-quality rear terminals ensure secure wiring to your amplifier for reliable performance.

The Alpine SBG-1044BR is a ready-to-install 10-Inch bass reflex subwoofer box designed for deep, punchy bass and effortless integration into your car audio system. Equipped with a pre-installed Type-G SWG-1044 subwoofer handling up to 500W peak power and 150W RMS, this enclosure delivers robust low-frequency performance that boosts music impact. Blue illuminated acrylic windows showcase the subwoofer inside while a protective grille guards it from damage caused by loose items in the trunk. High-quality rear terminals ensure secure wiring to your amplifier for reliable performance.

The Alpine SBG-1224BR is a ready-to-install 12-Inch bass reflex subwoofer enclosure designed for deep, resonant bass and easy integration into car audio systems. Featuring a pre-installed Type-G 12" subwoofer with 800?W peak power and 250?W RMS capability, this fully wired enclosure delivers impactful low-frequency performance. Clear acrylic windows with blue illumination showcase the internal driver while a protective grille helps prevent damage from loose items in the trunk. High-quality rear terminals allow secure connection to your amplifier for reliable performance.

The Alpine SBG-1224BP is a ready-to-use 12-inch Type-G band-pass subwoofer enclosure designed for strong, efficient bass and quick installation. Featuring a pre-installed 12" Alpine Type-G subwoofer with 800W peak power handling and 250W RMS capability, it delivers powerful low-frequency performance while remaining easy to integrate into most car audio systems. Acrylic viewing windows with blue illumination add visual impact, while the fully enclosed design protects the subwoofer from damage caused by loose items in the boot. Pre-wired high-quality side terminals make installation simple and reliable.

The Alpine SBG-1244BP is a ready-to-use 12-inch Type-G band-pass subwoofer enclosure designed for powerful bass performance and easy installation. Featuring an integrated SWG-1244 subwoofer, 800W peak power handling and a fully enclosed cabinet, it protects the driver while delivering strong, punchy low frequencies. Acrylic viewing windows with blue illumination create a distinctive visual style, while pre-wired terminals simplify installation. Ideal for car audio enthusiasts wanting deep bass without complex setup.

The Alpine SWD-355 is a complete amplified subwoofer system featuring a 12” SWE-1244E subwoofer and MRV-M250 Digital V-Power mono amplifier. With 650W peak power handling, adjustable low-pass filter (50–400Hz), and variable bass EQ (+0–12dB), this bass reflex system delivers deep, precise sound. It includes RCA and speaker-level inputs, a remote bass level controller, and a removable port plug for sealed or vented operation. Compact dimensions allow flexible installation in trunks, under seats, or hatchbacks.

Upgrade your car audio system with the Alpine SBG-30KIT complete bass package. This kit includes a 12" SBG-30BR Type-G Bass Reflex Subwoofer (2 Ohm) in a ported enclosure and the MRV-M250 Digital V-POWER Mono Amplifier, along with all essential wiring for a simple installation. Designed for drivers wanting strong, controlled low-frequency performance, this all-in-one kit enhances both factory and aftermarket head units, delivering deep, high-quality bass without complex installations.

Experience the power of deep, noise-free bass with the JBL BassPro 12. This 12 inch car subwoofer is engineered with JBL's patented Slipstream port technology, minimizing airflow turbulence and overcoming the limitations of traditional ported sub boxes. With a robust 150 Watt built-in amplifier, the BassPro 12 elevates your sound experience, delivering heart-pounding bass that resonates. Plus, the included Bass Volume Remote control allows for effortless adjustments without the need to stop and pop the trunk. Upgrade your audio setup and feel the difference with the JBL BassPro 12 – where innovative design meets powerful performance.

The Club 1000P enclosure from JBL features a 10? 2-ohm subwoofer with a polypropylene cone and 2? voice coil that punches out up to 350 watts of RMS power (1050 watts peak) to give you plenty of low end. With lows down to 35 Hz, you’ll hear detail you haven’t heard before. The Club Series enclosures are designed around JBL’s patented Slipstream port design, which uses a double-flared design to reduce turbulence. You’ll get the higher output of a ported enclosure with less distortion for louder, clearer bass. Rounded corners make the Club Series enclosures easier to fit into tight spots.

The stunning BassPro 8 subwoofer from JBL measures less than a cubic foot and delivers impressive performance. Inside the slot port enclosure there is a system-tuned 100 watt RMS Class D amplifier and a 200 mm subwoofer. The compact BassPro 8 delivers rich, deep bass in any car stereo. The subwoofer and amplifier are designed as a system to ensure great distortion-free bass even at high output levels. The stiff, lightweight polypropylene woofer delivers the signature pressure and clarity of the JBL bass. When it's time to show and shine, the Bass EQ controller is good for a 9dB boost.

Introducing the ACS110LG-TW1 10 Inch amplified subwoofer system from JL Audio. Housing a proprietary Class D amplifier, this subwoofer system employs JL's exclusive DCD™ amplifier technology to extract maximum output from its specially engineered, ultra low-impedance TW1 driver. By combining direct power conversion with an ultra-high current output section, DCD™ amplifiers are free of conventional switching power supplies, enabling them to generate remarkable power with unprecedented efficiency.

Harnessing the performance and insanely small box requirements of the TW1 Subwoofer, this subwoofer system is designed to deliver amazing sub-bass from an enclosure that is only 6.625 in. (168 mm) deep.

Introducing the ACS112LG-TW1 amplified subwoofer system from JL Audio. Housing a proprietary Class D amplifier, this subwoofer system employs JL's exclusive DCD™ amplifier technology to extract maximum output from its specially engineered, ultra low-impedance TW1 driver. By combining direct power conversion with an ultra-high current output section, DCD™ amplifiers are free of conventional switching power supplies, enabling them to generate remarkable power with unprecedented efficiency.

Harnessing the performance and insanely small box requirements of the TW1 Subwoofer, this subwoofer system is designed to deliver amazing sub-bass from an enclosure that is only 6.625 in. (168 mm) deep.

The ACP208LG-W3v3 amplified dual subwoofer system from JL Audio is a powerhouse in the car audio market. Boasting Dual 8W3v3-0.40 Subwoofers and a built-In 500W Class D Amplifier, this ported dual subwoofer enclosure system utilizes JL's exclusive DCD™ amplifier technology to extract maximum output from its specially engineered, ultra low-impedance W3v3 drivers. By combining direct power conversion with an ultra-high current output section, DCD™ amplifiers are free of conventional switching power supplies, enabling them to generate remarkable power with unprecedented efficiency. 

This powerful slot-ported BassWedge™ 10 inch car subwoofer system from JL Audio delivers awesome output at an unsurpassed value.

The slot-port runs along the bottom of the enclosure and fires on the same plane as the woofer to produce excellent extension and response smoothness. The port mouth is flared to minimize air-flow noises.

The ultra-versatile BassWedge™ shape has extended sides so that it can be placed with the woofer firing out or straight down, off the floor of the vehicle. The shape works equally well in forward or rear-firing installations. This gives you plenty of options for tweaking the loading of the enclosure into your vehicle.

This powerful slot-ported BassWedge™ car subwoofer system from JL Audio delivers awesome output at an unsurpassed value.

The slot-port runs along the bottom of the enclosure and fires on the same plane as the woofer to produce excellent extension and response smoothness. The port mouth is flared to minimize air-flow noises.

The ultra-versatile BassWedge™ shape has extended sides so that it can be placed with the woofer firing out or straight down, off the floor of the vehicle. The shape works equally well in forward or rear-firing installations. This gives you plenty of options for tweaking the loading of the enclosure into your vehicle.

Elevate your driving experience with the TS-WX1210AH single driver subwoofer package, designed for effortless installation and breath-taking bass performance. With a staggering maximum power output of 1500 W and a stable nominal power of 500 W, this subwoofer delivers strong, powerful bass that transforms any journey into a concert on wheels. The optimized cabinet and bass reflex port enhance the low-frequency response of the 30 cm woofer, ensuring rich, immersive sound reproduction. Plus, the included remote control and cables make adjusting sound pressure and frequency characteristics a breeze, allowing you to tailor your music to perfection.

Upgrade your vehicles sound system with this easy to install Pioneer Active Subwoofer package for strong powerful bass. (Amplifier is built-in and cables are included).

The TS-WX300A features a strong and lightweight IMPP™ (Injection-Moulded Polypropylene) Composite speaker cone, that provides solid and rhythmical bass. It also features a Class-D amplifier that is built into the side of the enclosure, amplifying the bass to high volumes, but also making it easy to install as it can save space and installation time. The Class-D amplifier also has various settings ensuring the user can get the type of bass they want, depending on their own taste in music.

The Alpine SBG-1244BR is a ready-to-install 12-inch bass reflex subwoofer enclosure designed for powerful and dynamic car audio bass. Featuring a pre-installed Alpine Type-G subwoofer delivering 250W RMS and 800W peak power, this enclosure provides deep low-frequency performance with minimal setup. Acrylic windows with integrated blue illumination add a striking visual effect, while the protective grille and robust enclosure design help protect the subwoofer during everyday use. High-quality terminals ensure secure wiring and reliable performance, making it an ideal upgrade for enhancing bass response in your vehicle’s sound system.

The Z18AB is an 8” Active Subwoofer enclosure suitable for a variety of vehicles. With a built in A/B Class amplifier this sub is capable of 125W RMS with a 500W max power rating.

The product uses a precision constructed trapezium enclosure to really make sure the bass will resonate throughout the vehicle with tight accurate notes for both high and low inputs. This very exciting unit also comes with a remote control and wiring kit to make sure you can tune your bass to your own exacting standards right from the driver’s seat.

Upgrade your car audio experience with the CR25S from BLAM, a powerful and compact 10-inch active subwoofer and amplifier. This impressive unit delivers a maximum power output of 600W (300W RMS), ensuring deep, impactful bass that elevates your music enjoyment. With high-level inputs, it seamlessly integrates with most original car stereos, making it a versatile choice for any vehicle. Its sealed enclosure provides tight, accurate bass response, while the included remote control allows you to easily adjust the volume for a personalized listening experience. Enjoy premium sound quality without sacrificing valuable space in your car with the CR25S.

Introducing the CR25V from BLAM—a game-changing 10’’ active car subwoofer that brings your vehicle's audio system to life. Engineered for exceptional bass performance, this vented powerhouse delivers a staggering 600W max power (300W RMS), ensuring that every beat hits with stunning clarity and impact. With its high-level inputs, the CR25V seamlessly integrates with most factory car stereos, making it perfect for anyone looking to upgrade their sound without a complete overhaul. Plus, the included wired remote allows you to effortlessly adjust the bass level to suit every track, so you can enjoy your music exactly the way you want. Elevate your driving experience with the CR25V subwoofer—where power meets precision!

Elevate your in-car audio experience with the Alpine SWE-815 8-inch subwoofer box, designed to deliver deep, accurate bass without sacrificing precious space. Featuring a powerful built-in 150W amplifier, this compact subwoofer fills your vehicle with resonant sound that enhances every genre of music. Enjoy seamless control with the included wired remote, allowing you to adjust levels, phase, and low-pass frequency (50-125Hz @ -12dB/oct.) with ease. Plus, the versatile port plug lets you choose between sealed or vented operation, ensuring you get the perfect bass response tailored to your preferences. Transform your sound system today with the Alpine SWE-815!

Choosing a bass box can be hard as not many people sell them and ideally they need to be built by people who know subwoofer parameters, box design and understand how sound waves travel. Not to mention, have joinery knowledge.

Made from high density 18mm MDF, these subwoofer boxes are expertly designed for enhanced durability and Quality, an Ideal bass box for all types of 12' Subwoofers to give a clean, deep bass.

Its 48.82 Litre capacity allows you to add a 12 inch subwoofer to your vehicles original sound set up without taking up too much valuable space in your vehicle.

PLEASE NOTE: We recommend to pair this enclosure with one of our 12 inch BLAM subwoofers, such as a BL-R12 or BL-L30DB

Choosing a bass box can be hard as not many people sell them and ideally they need to be built by people who know subwoofer parameters, box design and understand how sound waves travel. Not to mention, have joinery knowledge.

Made from high density 18mm MDF, these subwoofer boxes are expertly designed for enhanced durability and provide great bass performance.

Its 36.8 Litre capacity allows you to add a 10 inch subwoofer to your vehicles original sound set up without taking up too much valuable space in your vehicle.

PLEASE NOTE: We recommend to pair this enclosure with one of our 10 inch BLAM subwoofers, such as a BL-LSP25 or BL-L25DB

Choosing a bass box can be hard as not many people sell them and ideally they need to be built by people who know subwoofer parameters, box design and understand how sound waves travel. Not to mention, have joinery knowledge.

Made from high density 18mm MDF, these subwoofer boxes are expertly designed for enhanced durability and simultaneously provide great bass performance in your vehicle.

Its 8 Inch slot allows you to add an 8 inch subwoofer to your vehicles original sound set up without taking up too much valuable space in your vehicle.

PLEASE NOTE: We recommend to pair this enclosure with one of our 8 inch BLAM subwoofers, such as a BL-R8EL, BL-LSP20 or BL-L20DB

Experience deep, resonant bass like never before with the BLAM RELAX CR30 reflex cabinet. This compact yet powerful system cleverly integrates the BLAM RELAX R12 12-inch subwoofer within a stylish 31-liter enclosure, designed to effortlessly fit in most vehicles. Upholstered in a sleek black felt that mirrors your car's interior, the CR30 seamlessly blends aesthetics with functionality. Boasting an impressive maximum output of 500 W and a sensitivity rating of 94 dB, the RELAX R12 sets new benchmarks in sound quality and performance. Elevate your driving experience and immerse yourself in rich, dynamic sound with the BLAM RELAX CR30.

The BLAM RELAX CRS27A is designed to fit inside the spare wheel well of most vehicles with the spare wheel mounted under the false floor of the boot. This works well in hatchbacks, SUVs, people carriers and wagons which don't have the luggage compartment sealed away from the passenger compartment, giving solid base kick, without being overbearing and not taking up space in the cargo area on under the seats. Mounted in a die cast aluminium enclosure with a 300w integrated amplifier this subwoofer creates a powerful, dynamic and enjoyable listening experience.

This custom 8-inch under-seat subwoofer enclosure is designed specifically for the Volkswagen Transporter T5 and T5.1. Built from high-strength MDF, it provides a rigid, resonance-free housing to enhance bass performance without compromising cabin space. The enclosure fits neatly under the front seats, making it ideal for discreet audio upgrades. Its form-fitted design ensures secure mounting and compatibility with most 8-inch subwoofers, giving your Transporter deeper, cleaner bass with a factory-style installation.

PLEASE NOTE: We recommend to pair this enclosure with our 8 inch Blam subwoofer, BL-R8EL