| Subject: | 2. Re: Miniature Pseudo-SASS Array |
|---|---|
| From: | "Dan Dugan" dandugan_1999 |
| Date: | Mon Aug 13, 2012 9:31 pm ((PDT)) |
On Aug 13, 2012, at 10:48 AM, Mike Rooke wrote: > "> In each mic, two capsules, one above the other, are windowed into a sm= all cylinder. That boundary creates a smooth rather broad band of boost in = the "presence" range." > > =3D=3D Interference tube No, I must not have made my description sufficiently clear. Imagine a small= cylinder positioned vertically. Then cut two round windows in it one above= the other, seal mic capsules into them. No resonator, the interior of the = cylinder is not part of the acoustical system. It's a boundary effect, like= the ball adaptor that's sold to make a presence boost with DPA omni mics: http://www.dpamicrophones.com/en/products.aspx?c=3Ditem&category=3D276&item= =3D24249 -Dan |
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