Gallery of custom audio builds
At Campbell Custom Audio in St. Louis, Missouri, every build is crafted to deliver unmatched sound quality and precise craftsmanship. Take a look at our custom car subwoofer boxes, bespoke portable Bluetooth speakers, and full vehicle audio installations. Look closely at the custom wood finishes, exact precision fitment, and designs built to unleash powerful, clean bass.
Recent custom boxes and speaker builds
From massive dual 15-inch car subwoofer enclosures that bring out your inner child to handcrafted Bluetooth boomboxes shipped across the country, explore our completed work below.
Ready to build your dream sound system?
See a custom box or speaker design you like? Let us make it for you. We tailor every project to your exact audio specs, vehicle dimensions, and finish preferences.
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