B&C Speakers MMD3CTN8M Replacement Diaphragm for DE820TN, DE850TN, and DE920TN Compression Drivers Car Motorcycle Pro Audio Components Speakers and Drivers B&C Speakers MMD3CTN8M Replacement Diaphragm for DE820TN, DE850TN, and DE920TN Compression Drivers Car Motorcycle Pro Audio Components Speakers And Drivers It is a replacement part for the aforementioned drivers. B&C Speakers is a well-known manufacturer of professional loudspeaker transducers, and has been in business since 19462. They design and distribute components under the B&C brand name, as well as supply OEM components to many of the top professional audio brands in the market today
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