SPL
SPL Boxes – Precision Subwoofer Enclosures Built for Performance
At Columbus Car Audio & Accessories, we offer the full line of SPL Boxes enclosures—designed to combine precision engineering, durable materials, and performance tuning to match serious audio builds.
APINE CAR AUDIO
Alpine Product Categories We Offer
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Alpine Car Receivers & Digital Media Players
Stay connected with Apple CarPlay, Android Auto, Bluetooth®️ streaming, and intuitive touchscreen displays. The popular Alpine Halo Series redefines in-dash design with a floating display that fits nearly any vehicle.
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Alpine Speakers
Upgrade your factory sound with Alpine’s S-Series and R-Series speakers, engineered for clarity, precision, and full-range performance.
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Alpine Subwoofers
Feel the bass with Alpine’s legendary subwoofers, available in truck-specific, shallow-mount, and loaded enclosures. From tight punch to deep low frequencies, Alpine delivers bass that moves you.
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Alpine Amplifiers
Power your system with compact Power Packs, multi-channel amps, and high-end Status Series amplifiers that ensure your sound stays clean, loud, and distortion-free.
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Alpine Sound Processors
Fine-tune your system with Alpine’s advanced processors like OPTIM™️, giving you complete control over your in-car audio environment.
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Vehicle-Specific Solutions
Alpine creates systems tailored for Jeep®️, Tesla®️, trucks, and marine applications, making it easier than ever to get a perfect fit and finish for your ride.
THE BEST PRODUCT
Why Choose SPL?
SPL Boxes manufactures high-quality subwoofer enclosures—vehicle-specific or universal, sealed or vented, with carpeted or bedliner finishes—crafted for SPL (sound-pressure-level) performance and reliability.
PL Boxes focuses on creating enclosures that not only look good but deliver the acoustic performance needed in demanding environments.
SPL Boxes Product Categories We Offer
Sealed & Vented Enclosures — versions for different acoustic goals (tight response vs higher output).
Vehicle-Specific Boxes — enclosures tailored to fit under seats, behind cabs, or in tight vehicle spaces with bedliner or carpet finishes.
Heavy-Duty / HD Series — reinforced models built for aggressive power handling and durability.
Finish Options & Styling — carpeted, bedliner, or sprayed finishes for aesthetics and protection.
Terminal & Accessory Hardware — connectors, ports, mounting points, grill protection, etc.
What Sets SPL Boxes Apart
Use of Premium Materials & Construction: SPL Boxes emphasizes quality — for example, they use one-inch front baffles in their models for rigidity and better acoustic performance.
Tailored Vehicle Fitment Options: Their vehicle-specific lines (e.g., PRO series) offer boxes matched to common trucks, SUVs, or cabs for easier install and optimal use of space.
Performance-Oriented Designs: SPL Boxes aims to balance air volume, porting, and acoustic behavior to support higher sound-pressure output while maintaining structural integrity.
Varied Finish and Style Options: From carpeted to rugged bedliner finishes, they allow installers and customers to pick a look that matches their vehicle interior or demands.
Why We’re Proud to Offer SPL Boxes
At Columbus Car Audio & Accessories, we value brands that combine craftsmanship, acoustic performance, and installation flexibility. SPL Boxes delivers in all those areas. Their vehicle-specific enclosures help us provide installs that not only sound strong but also fit cleanly without excessive modifications. Their diversity of finishes and heavy-duty models gives us flexibility to serve both daily drivers and competition-level builds with confidence.
Upgrade Your Ride with SPL Boxes
If you’re building or upgrading a serious audio system, SPL Boxes gives you the foundation you need. Choose a sealed box for tight, controlled bass—or a ported model for higher output—tailored to your vehicle’s layout.
Discover SPL Boxes — where precision meets performance in subwoofer design.
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Proudly Offered at Columbus Car Audio
As Central Ohio’s leading car audio specialist, Columbus Car Audio is proud to carry the full lineup of Alpine car audio products. Our team of experts will help you choose, install, and tune the perfect Alpine system for your vehicle, ensuring you get the best sound possible on the road.
Whether you’re upgrading your factory speakers, adding a subwoofer, or building a complete custom system, we have the knowledge and experience to make your Alpine upgrade seamless.
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Got a Question?
Columbus Car Audio & Accessories is the premier shop in Ohio for mobile electronics and accessories for anything you can ride or drive.