Posted by mike.e [ 202.49.5.53 ] on August 24, 2004 at 23:32:55:

In Reply to: Re: Horn Design posted by Adam on August 21, 2004 at 10:17:33:

-1x lab12 driver
-Throat 200cm^2
-Expo 6metre path
-Mouth 6000cm^2
-Rear chamber 55 litre
-Corner usage-

Low excursion point- 24hz,43hz.

100db/1watt @ 20hz 105db/1watt @ 50hz

100watt input 125db 50hz
100watt input 123db 23hz

with that 100watt input,excursion is great below 23hz,subsonic filter required.

I can cad it sometime if your interested.Probably just a big S folding.
Cheers!

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