JL Audio ACP208LG-W3v3 - Twin 8" Active Micro Subwoofer Built in Amplifier 1000W | eBay
SVS 3000 Micro Subwoofer - Positive Feedback
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 :