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 :
Sub-micro Servo - SG51R : ID 2201 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
SVS 3000 Micro Subwoofer Review - Bass For Your Space - HomeTheaterReview
SVS 3000 Micro Review: The Most Impressive Sub We've Ever Tested | The Master Switch
SVS 3000 Micro Piano Gloss Black 3000-Micro - Piano Gloss Black - Best Buy