Alpine Type R 12 Recone Kit Dual 4 Ohm + Install Kit on PopScreen
Disassembly of an Alpine Type-X SWX-1243D (will post more as I get deeper) : r/CarAV
PSi alpine type X 12... - D&M design car/home audio/video | Facebook
Amazon.com: 2.5" Alpine Type R Voice Coil - Dual 2 Ohm - R12, R15 : Electronics
Amazon.com: Orion HCCA124 (RK) 12-Inch, Dual 4 Ohm, Replacement Recone Kit for Powerful Black Coil HCCA Series Subwoofers - Do-It-Yourself Kit for HCCA124, Pro Car Audio : Electronics
Amazon.com: Orion HCCA124 (RK) 12-Inch, Dual 4 Ohm, Replacement Recone Kit for Powerful Black Coil HCCA Series Subwoofers - Do-It-Yourself Kit for HCCA124, Pro Car Audio : Electronics
Subwoofer Re-cone Kits at OnlineCarStereo.com
Recone Kits for Subwoofers & Speakers at Sonic Electronix