multiply the mic signal by -1 using [*~ -1], then add it back to the 
original signal using [+~]

d.

yohannes wrote:

> is it possible to cancel an whole signal of an mic input through 
> phase-canceling?

-- 
derek holzer ::: http://www.umatic.nl ::: http://blog.myspace.com/macumbista
---Oblique Strategy # 7:
"Accept advice"

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