This 2002 Cadillac EXT has incredible decibel capabilities, and features MTX Jackhammer Subwoofers, Alpine Multimedia Manager and Five 300 Amp Powermaster alternators, only in Truckinweb.com, the ...

Truckinweb.com, the official website of Truckin' magazine brings you this Hummer H2 custom audio tour de force featuring an MTX Jackhammer Subwoofer and a Fox 360 Racing package!

In 2005, MTV "PIMPED" my 1986 Buick Century. It was the episode that featured the MTX Jackhammer, 22 inch sub-woofer. Incredible sound system ...