VFL Audio VFL6D4 6-1/2 inch Subwoofer - Dual 4 ohm voice coils
6 1/2" Pro Plus Mid Bass Woofer – Pyle USA
Memphis Audio MJME6S1 Mojo Mini Series ported enclosure with 1-ohm 6-1/2" subwoofer - Breakers Stereo and Performance
KICKER CS Series 6-1/2" 2-Way Car Speakers with Polypropylene Cones (Pair) Yellow/Black 46CSC654 - Best Buy
Dayton Audio 6-1/2" Down Firing Active Mini Subwoofer Kit with 2.1 Channel Amplifier 60 Watts
Memphis Audio MJM644 MOJO Series 6-1/2" subwoofer (Dual 4-ohm voice coils) - Breakers Stereo and Performance
Tang Band W6-1139SIF 6-1/2" Paper Cone Subwoofer Speaker
Memphis Audio PRX624 Power Reference Series 6-1/2" Selectable 4 or 2 Ohm Component Subwoofer - Creative Audio
Massive Audio SUMMO 64S 400 Watt 6.5" Dual 4 Ohm DVC Shallow Subwoofer 6-1/2" - RDCARSHOW
Amazon.com: GRS 6PR-8 6-1/2" Poly Cone Rubber Surround Woofer : Electronics
Dayton Audio - DC160S-8 6-1/2" Classic Shielded Woofer 8 Ohm
Tang Band W6-2253S 6-1/2" Low Profile Subwoofer - Walmart.com
5555-16059-00 - 6-1/2 inch outer diameter 4 ohm woofer speaker used in many pinball machine and video cabinets
STLF-630 6" Raw Woofer Speaker, 80 Watts Pro Audio PA DJ Replacement – Sound Town
Dayton Audio DCS165-4 6-1/2" Classic Subwoofer 4 Ohm
6 1/2” (165mm) woofer 6.5 KM | Focal
Tang Band W6-1139SI 6-1/2" Subwoofer
Memphis Audio PRX624 Power Reference Series 6-1/2" dual voice coil component subwoofer — selectable 2- or 4-ohm impedance at Crutchfield
DS18 ZR6.2D 6.5" Subwoofer with 600 Watts 2-Ohm DVC audio subwoofers
SA-6.5CS v.3 6.5" 6-1/2 Component Car Audio Speakers+Tweeters – Sundown Audio
Amazon.com: Factory Buyouts 6-1/2 Poly Cone Midbass Woofer 4 Ohm : Electronics
Memphis Audio MJM622 MOJO Series 6-1/2" subwoofer (Dual 2-ohm voice coils) - Breakers Stereo and Performance
2 PSE-6.5 6.5" Subwoofers & 1 SAM-600.1 Combo Deal
Memphis Audio MJME6D1T Mojo Mini Series ported truck-style enclosure with two 6-1/2" subwoofers at Crutchfield
