Recone kit B&C Speakers 21DS115, 8 ohm, glue not included
B&C Speakers 21DS115 4/ohm - ePRODANCE.cz
High Order Quarterwave Society (DIY Paraflex development community) | A sneak peak at Ricky Tipper's giant sized 25hz tuned Paraflex cabinets for the B&C 21DS115 driver .....72" x 24" x 36"... | Facebook
B&C 21DS115-4 21 inch Professional Neodymium Subwoofer for sale online | eBay
B&C Speakers 21iPAL 21" HIGH POWER WOOFER NEW! AUTHORIZED DISTRIBUTOR!
B&C 21DS115-4 21" Professional Neodymium Subwoofer 4 Ohm
Outdo B&C 21DS115 and upgrade to modular subs - Speakerplans.com Forums - Page 5