qpower qbomb 15 inch dual sealed car audio subwoofer sub box enclosure qbomb15s q power if you’re a real music fanatic, then you’ve found the right company for your speaker-box needs. qpower will get your music banging. this subwoofer box features two holes for 15-inch woofers. durable bed-liner finishes the 3⁄4-inch mdf construction. the charcoal color of the sub box blends in with your car’s interior. this speaker enclosure kit is simple, giving you exactly what you need and want and nothing you don’t.<br><br>our high-quality subwoofer car audio box will let you drop your beats deep. push your sound system to the max and immerse yourself in your favorite tunes. feel the boom from your subwoofer with every beat. <br><br>at qpower, cars and sound systems are our passions, and we deliver high-quality, durable products at a reasonable price. pick out your favorite speakers and add them to this speaker box for a quality sound you will love.