MTX car audio is known worldwide for its high quality and long lasting products. If your looking for a audio system that will never stop impressing your friends then you have to put MTX in your vehicle. From Thunderforms to their new digital amps they have never stopped impressing the world with the new products they come up with! MTX offers the the 9500 subwoofer with a 260 Oz magnet that will be sure to wake up everyone in your neighborhood! Join MTX in their mission to prefect the car audio industry!