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 high-density polyethylene resin enclosure curbs unwanted resonances from your sub, so you'll hear bass that's tight, hard-hitting, and way down low. This molded MTX ThunderForm comes loaded with a premium-quality 12" Terminator subwoofer, and mounts in the trunk on the passenger side of your 2005-up Ford Mustang coupe ( will not fit in the Mustang convertible). The enclosure is seamless and airtight, with the correct internal volume to yield optimum bass response from the subwoofe...