[PD] isosonic curves : level the perceptual loudness of different pitches

Denis Trapeznikoff denissimo at gmail.com
Mon Feb 12 16:33:58 CET 2007

2007/2/9, Ed Kelly <morph_2016 at yahoo.co.uk>:
> So, if you have a signal at 96dBPD (-4dBFS) and you set it to 90dBPD
> (-10dbFS), the loudness will be heard to drop by the same amount as when you
> then set it to 84dBPD (-16dBFS).

... but remember, that ear's frequency response curve is dependent on the
level of sound... So the amount is not "the same".
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.puredata.info/pipermail/pd-list/attachments/20070212/d6851472/attachment.htm>

More information about the Pd-list mailing list