Doesn't make much sense to me (But I don't own any modules). The 227e is a quad channel device. In general no one defaults audio as far as I know to 90 degree phase shifts to do quad. All you will wind up with is more potential of cancellation in an acoustic space. And 90 degrees for that matter probably requires a pair of allpass filters to achieve. It's not something you can get without filters as far as I know compared to just inverting the polatity for 180 degrees (though filters could do that too). My guess is people are thinking along these lines because if you are mixing quad audio you might very well want to hit your VCAs with 90 degree quadrature of a *control voltage* in order to do "circular" pan effects. Or perhaps someone just wants to identify the speakers in numbers rather than ABCD if they represent a quad space --- In 200e@yahoogroups.com, "mritenburg" <mritenburg@...> wrote: > > I might be wrong, but I have always assumed that on the 227e, positions > A, B, C, and D are 90 degrees out of phase from one another. So C is > 180 degrees out of phase from A and D is 180 degrees out of phase from > B. > > Matt > > > > --- In 200e@yahoogroups.com, "Matt Carpenter" <matfhew.carpenfer@> > wrote: > > > > Hi all, > > I was just wondering if the 210e allows phase reversal of the audio > > signal or if phase reversal is possible via other means, specifically > > for the purposes of feedback/feedforward experimentation. > > Thanks! > > Matt > > >
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Re: 210e -- audio signal phase reversal?
2008-04-28 by nicholas_kent
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