MTX ThunderForm

Crinkled french fries, discarded receipts, old gum wrappers — you probably have everything in the hidden corners of your vehicle except great bass. ThunderForm enclosures fill the nooks and crannies of your vehicle with low tones that stand out, but their factory look blends right in. MTX engineers evaluate the "sonic signatures" of top-selling vehicles so they can design ThunderForms as custom acoustic matches. Each ThunderForm fits and blends inconspicuously into your vehicle, so you get great bass without losing any space. The MDF enclosure with its aviation-grade carpet covering curbs unwanted resonances from your sub, so you'll hear bass that's tight, hard-hitting, and way down low. This rugged MTX ThunderForm comes loaded with a premium-quality 10" Terminator subwoofer and a a cool-running Class D amp that puts out 250 watts RMS. It mounts under the rear seat of your Chevrolet Silverado or GMC Sierra Crew Cab. The enclosure is seamless and airtight, with the correct internal volume to yield optimum b...