FS: Yamaha JA-0516A beryllium tweeters

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MickeyBoy

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FS: Yamaha JA-0516A beryllium tweeters
« on: 8 Jan 2019, 08:52 pm »

Part no. JA-0516A. New except for testing, not pulls, not part of a completed speaker project. Well matched pair. In original wood containers from Yamaha parts dept. The engineering of beryllium vapor deposition is very tricky & expensive, but makes for a near ideal transducer. Yamaha pioneered this technology in the 1980s. $225 +shipping.