> > I would like to know if the square pulse is the standard way to do impulses > > for Acoustic Mirror software. What would be the correct way to turn them > > to unit sample responses? Or is that needed at all? > > My guess is that know what internal representation AM uses you could just > unravel that to an impulse/square wave. It may not be worth it though! See comp.dsp archives for the past few months for using all-pass filters to transform an impulse into a sweep and back. > wonder if you could apply dynamic impulses? A series of 16 (say) impulses > recoded with different settings and crossfade between them? > > I presume thats how amp modelers like the Line 6 Pod work, but I don't > know. I think the Pod just uses pretty simple physical modelling, but check out www.sintefex.com for an impressive looking "impulse-crossfader". Paul -- [EMAIL PROTECTED] http://www.maxim.abel.co.uk