Hi What you're looking for is partly existing already .. I dont seem to be able to locate a better web page for the project than this one http://freshmeat.net/projects/drc/?branch_id=28756&release_id=158565 DRC generates digital room correction FIR filters to be used within HiFi systems in conjunction with real time convolution engines like BruteFIR. Let us know :) Ric On Fri, 23 Apr 2004 22:19:03 +0200 mrtn <martin@xxxxxxxxx> wrote: > hello, > > i am trying to record impulse responses from > my studioequipment to correct it's phase and freq responses > with e.g. DRC and bruteFIR. > > I heard the best idea would be to take log sine sweeps > for the measuring? > > it would be great if someone more experienced than me > knows of a good method to create sweeps (or chirps) of equal > freq.response with linux software?! > > or maybe some other tips and tricks about audio impulse response > measuring with linux? > > peace > mart > > >