Subject: | Re: Making a 'cheap' figure of 8 microphone? |
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From: | "Eric Benjamin" ericbenjamin2 |
Date: | Mon Sep 25, 2006 8:45 am (PDT) |
>>Phil >>a figure of 8? It's two omni's back-to-back wired together out of phase. >Klas wrote: >You must mean "two cardioids". Two omnis, separated by a small distance, and subtracted, _do_ give a figur= e of eight pattern. The only trouble is that the frequency response is differentiated. So it rolls off towards low frequencies at 6 dB/octave. I= n order to get the response to be flat again, say over the 3 decades of the audio spectrum, would require 60 dB of bass boost. Eric Benjamin |
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