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In the Forum: Horn-Loaded Speakers
In the Thread: 60hz, GPA-515-8ghp horn...
Post Subject: 60hz, GPA-515-8ghp horn...Posted by chaos on: 7/1/2008
first post, hi everybody!
plan to build a midbass horn around the gpa 515-8ghp, throat 9,9", mouth 24" x 39,37".945something sq inches.(excuse the strange numbers, metric units in europe)
crossed at 500, s2 alu diaphr.(is it normal for the metals to have a clear plastic ring between diaphr. and surrounding?). rh330 right now, damped with sand, will make 250hz lecleach later..
passive crossover;-(
room is 11.5 ft x 17 ft, listening distance around 11ft.
could this work? if so, would it make sense to get the alnico´s or are the ferrit 515´s ok?
thx,klaus

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