MTX XTL110P XThunderLink 135-watt powered 10" subwoofer at Crutchfield
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 Tn1004 10" 600w Car Power Subwoofers Subs Woofers Pair 4 Ohm : Target