Amazon.com: MTX Audio TN12-04 12 inch SVC 800 Watt Sub Car Power Subwoofer Pair with Venting Cooling System (2 Pack) : Electronics
Amazon.com: MTX Audio 5512-44 5500 Series Subwoofer : Everything Else
Amazon.com: MTX TN8MS Terminator 8 Inch Micro Compact Amplified Subwoofer Enclosure for Small Vehicles with Class A/B Amplifier, Variable Bass Boost, External Bass Control, and Smart Engage Auto Turn On Circuitry :
Amazon.com: MTX Terminator TNP212D2 1200 Watt 2 Ohm Dual 12 Subwoofers/Sub Box/Amp Package Bundle with Rockville RHB70 Home Theater Compact Powered Speaker System : Electronics
Amazon.com: MTX TN12-02 12 Inch Single Voice Coil 400 Watt Car Audio Subwoofers and Q Power 12 Inch Single Heavy Duty Vented Subwoofer Enclosure : Electronics