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 :
Mtx Audio Tn12-04 12" Svc 800 Watt Sub Car Power Car Power Subwoofer Pair : Target