Xref: utzoo comp.dsp:738 rec.audio:21949 Path: utzoo!attcan!uunet!cs.utexas.edu!uwm.edu!rpi!crdgw1!ge-dab!tarpit!bilver!bill From: bill@bilver.UUCP (Bill Vermillion) Newsgroups: comp.dsp,rec.audio Subject: Re: DSP for feedback control Message-ID: <789@bilver.UUCP> Date: 13 Jun 90 13:31:17 GMT References: <539@skipper.dfrf.nasa.gov-> <6418.267529f7@umiami.miami.edu> Reply-To: bill@bilver.UUCP (Bill Vermillion) Organization: W. J. Vermillion, Winter Park, FL Lines: 31 In article <6418.267529f7@umiami.miami.edu-> chuck@umiami.miami.edu writes: ->In article <539@skipper.dfrf.nasa.gov>, rando@skipper.dfrf.nasa.gov ->(Randy Brumbaugh) writes: ->> ->> ...Wouldn't it be possible to use DSP to eliminate feedback ->> in real time before it is noticed? ... ->> ->I've done live sound work for a few years now. I am certain that many folx ->such as yourself have thought of such a monster, but I have some thoeries ->as to why it's not out yet. However, it is a *great* idea! -> ->Also, you'd either have to decide on a specific computer to run it on, or ->develop your own CPU, operating system and user interface to run with the ->unit. And, if you decided on a computer, should it be a Mac, IBM, etc? ->How many sound companies have road-worthy computers? Since it (the automatic FB eliminating DSP) would be a dedicated piece of equipment it would make sense to make it a single piece of gear. It doesnt' need to be an add in board to a computer, nor should it. However, as wonderful as this device sounds, I'll bet you it will (when it happens) get overused, and improperly used. I can radio stations who are now using 4 band compressors to get a louder signal than those with single band units, now going to the "infinite band" unit. Then what music sounds like will only be a memory for many people. :-(. bill -- Bill Vermillion - UUCP: uunet!tarpit!bilver!bill : bill@bilver.UUCP