American Bass HD Series 18" Subwoofer closeout Discrete Surface Mount technology with

Discrete Surface Mount technology with 1% tight-tolerances for high efficiency & reduced cross-talk

When integrating multi-media and video games or for driving dozens of amplifiers the MATRIX PLUS line driver gives your system a boost

impactful bass for everyday listening and more intensive audio setups

These woofers scream sound quality and truly represent Massive Audio's commitment to value and performance

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American Bass HD Series 18" Subwoofer closeout Discrete Surface Mount technology withGet ready to shake things up with the HD Series Subwoofers! These ultra heavy duty beauties are built to deliver gut wrenching, earth shaking bass that'll have even the most hardcore audiophiles grinning from ear to ear. But beware the HD Series has enough power to rattle your fillings loose and make your rearview mirrors quiver. Just don't blame us if your windshield ends up in a million pieces (American Bass is not responsible for any accidental