Single 10-12" Under The Seat Performance Subwoofer Small Enclosure
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 :
Kicker 48TRTP102 Sealed downward-firing enclosure with CompRT® 10" shallow-mount subwoofer and passive radiator at Crutchfield