5555-16059-00 - 6-1/2 inch outer diameter 4 ohm woofer speaker used in many pinball machine and video cabinets
Memphis Audio PRX624 Power Reference Series 6-1/2" dual voice coil component subwoofer — selectable 2- or 4-ohm impedance at Crutchfield
KICKER CS Series 6-1/2" 2-Way Car Speakers with Polypropylene Cones (Pair) Yellow/Black 46CSC654 - Best Buy
Dayton Audio DCS165-4 6-1/2" Classic Subwoofer 4 Ohm
Amazon.com: Factory Buyouts 6-1/2 Poly Cone Midbass Woofer 4 Ohm : Electronics
VFL Audio VFL6D4 6-1/2 inch Subwoofer - Dual 4 ohm voice coils
Tang Band W6-1139SIF 6-1/2" Paper Cone Subwoofer Speaker - Walmart.com
SA-6.5CS v.3 6.5" 6-1/2 Component Car Audio Speakers+Tweeters – Sundown Audio
NHT Super Two Speaker 6 1/2" Bass Woofer | eBay
6 1/2” (165mm) woofer 6.5 KM | Focal
KEF Ci R Series 6-1/2" Passive Subwoofer Silver/Black CI3160RLB-THX - Best Buy
NEW pair (2) 6 1/2" 6.5" inch Heavy Duty Mega Bass Woofer Speaker Subwoofer 100w | eBay
Memphis Audio MJME6D1T Mojo Mini Series ported truck-style enclosure with two 6-1/2" subwoofers at Crutchfield
6W3v3-4 - Car Audio - Subwoofer Drivers - W3v3 - JL Audio
Amazon.com: GRS 6PR-8 6-1/2" Poly Cone Rubber Surround Woofer : Electronics
Memphis Audio MJM644 MOJO Series 6-1/2" subwoofer (Dual 4-ohm voice coils) - Breakers Stereo and Performance
STLF-630 6" Raw Woofer Speaker, 80 Watts Pro Audio PA DJ Replacement – Sound Town
Tang Band W6-1139SIF 6-1/2" Paper Cone Subwoofer Speaker
Dayton Audio - 6-1/2" Down Firing Passive Mini Subwoofer Kit
Dayton Audio - DC160S-8 6-1/2" Classic Shielded Woofer 8 Ohm
