MA Audio MA112B - Car Subwoofer $80
Manufacturer: MA Audio
Part Number: MA112B
http://reviews.cnet.com/car-audio/ma-audio-ma112b-car/4505-3425_7-31347277.html
Specifications: Dimensions (WxDxH): 19 in x 16.5 in x 17.2 in ; Amplification type: Passive ; Input Impedance: 4 Ohm ; See full specs
Price range: $128.25
    * Manufacturer:   MA Audio
    * Part Number:MA112B
General
    * Product Type Car subwoofer
    * Width 19 in
    * Depth 16.5 in
    * Height 17.2 in
Speaker System
    * Speaker Type Passive
    * Nominal (RMS) Output Power 200 Watt
    * Max (RMS) Output Power 400 Watt
    * Input Impedance 4 Ohm
    * Connectivity Technology Wired
Speaker System Details
    * Speakers Included Car subwoofer - 200 Watt - 4 Ohm - Wired
    * Driver Details Car subwoofer : 1 x Subwoofer driver - 12 in
Miscellaneous
    * AV Furniture - MDF
"Would you drop it already?!?  I mean your car..."