Amazon.com: Pyramid 12 Inch Car Subwoofer Speaker - 500 Watt High Powered Car Audio Sound Component Speaker System w/ 1.5 Inch Kapton Bobbin Voice Coil, 8 Ohm, 25 oz Magnet, Cloth Edge
Amazon.com: PRV AUDIO 12 Inch Woofer Speaker 12W750A 750 Watts Program Power, 8 Ohm, 2.5 in Voice Coil, 375 Watts RMS Pro Audio Systems Loudspeaker (Single) : Electronics
STLF-12120A | 12" Cast Aluminum Frame High-Power Raw Woofer Speaker, 5 – Sound Town
MLF-12 | 12" Raw Woofer Speaker, 250 Watts Pro Audio PA DJ Replacement – Sound Town
Amazon.com: PRV AUDIO 12 Inch Woofer Speaker 12W800A, 800 Watts Program Power, 8 Ohm, 2.5 in Voice Coil, 400 Watts RMS Pro Audio Loudspeaker (Single) : Electronics
Best High-Performance 12" Mid-Range Car Speaker 2400 W (BRM12PRO2) — Bass Rockers
SA Beta-12LTA 12 Inch full Range Woofer Speaker for DIY Infinite Baffl – SpeakerAddict
One unit (not pair) |12 Inch Woofer for Bass Compensation of Open Baffle or Cabinet | W-12 - Lii Song (Lii Audio), unique speaker, amplfier, quality and cost-saving parts for HiFi DIY