Memphis Car Audio Power Reference 10" Dual-Voice-Coil 8-Ohm Subwoofer Black PRX1044 - Best Buy
Amazon.com: Boss Audio 8-Inch Dual Voice Coil 4-Ohm 1000-Watt Car Subwoofer (2 Pack) P80DVC : Electronics
Are Single or Dual Voice Coil Subwoofers Better?
BOSS Audio Chaos Exxtreme CXX104DVC Dual Voice Coil 10" Car Subwoofer for sale online | eBay
KICKER CompR 10" Dual-Voice-Coil 2-Ohm Subwoofer Black 43CWR102 - Best Buy
Rockford Fosgate P2D2-15 15” Subwoofer - DVC (dual 2-Ohm), 400 Watts Rms, 800 Watts Peak - Used Very Good - Creative Audio
What are dual voice coil subwoofers?
55 Series 12" 4Ω Dual Voice Coil Subwoofer | MTX Audio - Serious About Sound®
Amazon.com: DS18 PSW12.2D 12" Shallow Mount Subwoofer 1200 Watts Max Power 600 Watts RMS Dual Voice Coil 2+2 OHMS Water Resistant - Best Sub for Tight Spaces in Car & Trucks - 1 Speaker : Electronics