15" Subwoofer Cone Rubber Surround 2.5" VCID | The Lord of Bass
Amazon.com: Pyramid 6" Car Audio Speaker Subwoofer - 300 Watt High Power Bass Surround Sound Stereo Subwoofer Speaker System w/ Molded P.P. Cone, 86 dB, 4Ohm, 40 oz Magnet,1 inch KAPTON Voice
Amazon.com: 12inch Universal Rim Foam Repair Woofer Bass Loudspeaker Surrounds Circle Foam for Bass Speaker Perforated Rubber Speaker Foam Edge Subwoofer Surround Spare Parts for Speaker Repair or DIY (Black) : Electronics
Sonance MAG5.1 PREMIUM Mag Series 5.1-Ch. Premium 6-1/2" In-Wall Surround Sound Speaker System with Wireless Subwoofer (Each) Paintable White 93470 - Best Buy
Repairing Ripped / Torn Subwoofer Surround - YouTube