RECOIL SUB-US8 8" (200mm) 550W Slim Amplified Underseat Car Subwoofer With Installation Wiring Kit

Recoil

RECOIL SUB-US8 8" (200mm) 550W Slim Amplified Underseat Car Subwoofer With Installation Wiring Kit

Reviewed byUpdated 4 Jun 2026

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£199.99

From £199.99 across 1 merchant
Upgrade your vehicle's audio experience with the RECOIL SL1789 550W Max/250W RMS Powered Under-seat Active Slim Subwoofer. This compact powerhouse measures 8” x 9” and is designed to fit seamlessly under your seats or on the rear bulkhead of your vehicle, making it an ideal solution for vans, SUVs, convertibles, and pickups where space is at a premium. The SL1789 is not just about fitting in; it’s about delivering rich, accurate bass that enhances your original sound system. With its robust aluminum frame and innovative design, this subwoofer incorporates two built-in passive radiators, ensuring that you experience deep, rumbling lows that bring your music to life. The included remote control allows you to adjust the bass levels independently of your main volume, giving you the flexibility to customize your sound to suit any mood or genre. Equipped with an adjustable low-pass crossover, variable bass boost, and a phase switch, the SL1789 offers versatility to match your listening preferences. Installation is a breeze with the quick-connect plug and harness that includes power, signal, and remote turn-on capabilities. Additionally, with both high and low-level inputs, it integrates effortlessly with both factory and aftermarket head units. Experience the ultimate enhancement to your driving soundtrack with the RECOIL SL1789 subwoofer – where powerful bass meets compact design.PLEASE NOTE: An installation wiring kit is included with this product, this consists of: 17ft (5m) Premium Frosted Blue 8 Gauge CCA power wire with ring terminal provides optimal power transfer. 3ft (1m) Premium Frosted Black 8 Gauge CCA ground wire with ring terminal 17ft (5m) Oxygen Free Copper 2-Channel Helical twisted construction RCA interconnects cable, 17ft (5m) Blue 18 Gauge remote turn-on lead wire. One Recoil Mini-ANL Fuse-holder with 80A fuse offers ideal protection for high-powered systems One Black rubber firewall grommet. Four 8 Gauge Nickel Plated Ring terminals with blue/black boots. One Red 18 Gauge butt connector. Ten 6” Black zip ties What are the benefits of under seat subwoofers? Under seat subwoofers are a fantastic solution for anyone looking to enhance their vehicle's audio experience without compromising on space. These compact devices are ingeniously designed to fit snugly under your seats, delivering powerful bass without overwhelming your cargo area. This makes them an ideal choice for sedans, SUVs, and trucks alike, where trunk space can often be limited. One of the greatest advantages of under seat subwoofers is their ability to significantly improve sound quality. They are engineered to produce deep, rich bass that elevates music enjoyment, whether you're a fan of booming hip-hop beats or intricate jazz arrangements. With easy installation options, many drivers can upgrade their sound systems without needing extensive modifications or professional assistance. Aside from their performance benefits, under seat subwoofers also maintain a clean aesthetic in your vehicle. Unlike traditional subwoofers that can take up considerable space, these sleek units blend effortlessly into your car's interior. The result? You can enjoy vibrant sound quality while preserving the minimalist look of your vehicle without cluttering your trunk with bulky equipment.In conclusion, if you're looking to boost the bass in your vehicle's sound system while keeping your cargo area versatile and spacious, an under seat subwoofer is an excellent choice. It’s a perfect blend of functionality and design, catering to audiophiles and everyday drivers alike.

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Product Details

BrandRecoil
CategoryVehicle Parts & Accessories
MerchantCar Audio Centre
MPN169661

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