Foster / Fostex replacement diaphragm for N30 series 8 ohm tweeters & horns. The following is a partial list of models that use this diaphragm: 025H30, 025H27, 0013252, 25H273, DC10/1501-16, H025N30, H025N27, H025N08, FT300H, N08, PHT-404, PHT-405, PHT-406, PHT-408, PHT-410, PHT-411, PHT-412, PHT-413, PHT404, PHT405, PHT406, PHT408, PHT410, PHT411, PHT412, PHT413, PH-404, PH-405, PH-406, PH-408, PH-410, PH-411, PH-412, PH-413, PH404, PH405, PH406, PH408, PH410, PH411, PH412, PH413, HT-404, HT-405, HT-406, HT-408, HT-410, HT-411, HT-412, HT-413, HT404, HT405, HT406, HT408, HT410, HT411, HT412, AND HT413, PAD26S, Ampeg 86-515-08, Yamaha JAY68625, JAY 68625, Carvin 025N01D, Crate PE-15H, Crate PE15H, Crate PE15-H, Roland KC500, Roland KC-500, Roland KC550, Roland KC-550, PAS H30 PH88 8017 A3 S0, Selenium RPDT150, DT150, RP-DT150, DT-150, DT150-OEM, RP-DT150, SWR, Tapco Mackie Thump TH-15A, Thump TH-12A, and many many more.
This diaphragm has been used by numerous manufactures over the years, including Carvin, Mackie, PAS, Roland, Peavey, Sonic, Tapco, Yamaha, Yorkville and many more. This diaphragm has a 1" voice coil. The complete diaphragm measures 2 13/16". Vega also makes a diaphragm that looks very similar to this Foster diaphragm, but the Vega diaphragm is larger measuring 3 1/8". If you need the Vega diaphragm please click here.
Note: If using this diaphragm in a Roland tweeter (KC550, KC500, etc) you will need to cut/notch the horn to install this diaphragm correctly. The original Roland diaphragm had the terminals on opposite sides, and the new diaphragm has the terminals on the same side.
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