Re: equivalent bi-directional mic?

["Rich Peet" <>]

The shure capsule is a 3 wire capsule so you can easily power it with
a 9 volt battery, capacitor and resister, and not use pip.

9 volt worked for Curt of this group.

Rich

--- In  Mark Griswold <> wrote:
> > >What is the card equiv for the WL183 by Shure?
> >
> > WL185. 5.5dB higher noise rating, though. Mount two capsules
> > back-to-back anti-phase? Maybe use one mic preamp for the pair?
> > But how to deal with the PIP polarity...
> 
> how about keeping the PIP normal for both capsules, and then using an 
> op amp to invert one signal before summing?
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