"basically I am attempting to 3d print a record cutting head so I mostly need the production (iRIAA) filter as I will be going straight from PD to a record lathe.""
WHAT??? [image: :)] 2014-10-14 19:14 GMT-03:00 me.grimm <[email protected]>: > all the biquad talk had me remember trying to figure out the riaa filter > for vinyl playback/production a couple years back which i never quite > figured out. attached is what I had attempted. > > the playback filter seems to be correct but when I switch to the > production filter. which should be the inverse of the playback filter, i > get nothing but I think im swapping the coefficients incorrectly... > > anyway, here is the thread this is based off of: > > http://www.musicdsp.org/showone.php?id=122 > > and here is some help on the inverse: > > http://music.columbia.edu/pipermail/music-dsp/2003-February/055408.html > > maybe someone can make heads or tails of this and give me a help? > > basically I am attempting to 3d print a record cutting head so I mostly > need the production (iRIAA) filter as I will be going straight from PD to a > record lathe. > > thanks! > m > > ps. this was helpful too http://jiiteepee.tripod.com/riaa.html > > _______________________________________________ > [email protected] mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list > >
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