Two NIB B&C 21DS115-4 21" 4Ohm Subwoofer Drivers | AVS Forum
B&C 21DS115-4 21" Professional Neodymium Subwoofer 4 Ohm – lopez variety sound System
B&C 21DS115-4 | Reverb
B & C : B & C 21DS115 :: £586.04 IN STOCK (5 Jan 2024)
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