Limited Supply

MTX has an assortment of subwoofers available from older series but that are still backed by the MTX 2 year warranty.


T9500 Series T9515-44 15 inch 1000W RMS Dual 4 Ohm SuperWoofer

MTX Audio has single-handedly created the biggest boom in the history of bass - Thunder9500, the world's first SuperWoofer! Thunder9500 stretches the limits of SPL while still providing truly accurate music reproduction. In the simplest of terms, it's really loud and still sounds amazing.

  • Die Cast Aluminum Frame Construction for incredible strength and durability

  • Up to 3000 Watts Max Power Handling for amazing SPL levels with astonishing clarity

  • Up to 1" Xmax for massive Volume Displacement

  • Up to 260 oz. magnets that deliver incredible power

  • High Roll NBR Surround uses FEA optimized roll geometry to maximize excursion without sacrificing cone surface area

  • Expanded Poly Cone Dust Cap is injection molded, carbon filled, expanded polypropylene with aluminum deposition for dramatically increased stiffness/weight ratio

  • Stitched Cone for added durability and style

  • ALDS Asymmetrical Linear Drive System with a flat progressive spider and extended pole piece for smooth, linear, piston like drive

  • Up to 4" Voice Coils for high power handling and extreme excursion

  • Industry leading thermal power handling using 428°F High Temperature Flat Wound Aluminum Ribbon Wire

  • Industry leading Spider Plateau Venting cooling system cools at the voice coil

$799.95 $599.95
Free shipping

RoadThunder RTS15-44 15 inch 300W RMS Dual 4 Ohm Subwoofer

15" 300W RMS Dual 4 Ohm Subwoofer

The Road Thunder: One Loud and Hard Hitting Sub

Road Thunder subwoofers are the continued evolution of high performance subwoofers from MTX. Designed with one goal in mind, to be loud, these subwoofers offer extreme performance in an economical package.

Larger Voice Coil

Based on the TR55 series subwoofer, the Road Thunder subwoofers use a larger voice coil and motor structure to generate more output. Available in 4 sizes, RT subwoofers are an ideal solution for anyone looking to add bass to their system.

$249.95 $115.97
Free shipping