| MTX Audio introduces a clever mix of leading edge technology including MTX Audio's Asymmetrical Linear Drive System. Thunder6000 subwoofers were designed to play deep, low bass in a variety of enclosures: sealed, vented or bandpass. ??PRODUCT FEATURES: ??Mica- filled polypropylene cone, with aluminum finish; ?8 Stiffening Ribs; ?Machine Turned Plates; ?Folded Window Basket; ?Black NBR Surround and Gasket; ?Asymmetrical Linear Drive; ?Polyimide Voice Coil Former; ?Congruent Edge Technology; ?Spider Plateau Venting; ?Flat Progressive Spider. |