single_band_para does not cut the other frequencies, it only boosts the selected one. I need something that will only allow the selected frequency and bandwidth to pass. Also, I need a Plug that has a frequency range at least including 20khz Thanks, Jeff Quoting Steve Harris <S.W.Harris@xxxxxxxxxxxxxxx>: > On Tue, Jul 20, 2004 at 09:45:27PM -0700, Jeff Mashaw wrote: > > > > > > I have been trying to create a test CD to use for tuning a PA system > in a > > large auditorium, and I need a pink noise generator and a band pass > filter to > > create "test tones" at each one of the frequencies on the eq. I am > > running > > DeMuDi, and using ardour as a recorder. I have a myriad of LADSPA > plugins > > including a pink noise generator, but I cannot find a simple bandpass > filter > > that allows me to dial in the precise frequency and the bandwidth. I > have > > tried the TAP plugs, the CMT plugs, and the SWH plugs, and as far as I > can > > tell none have exactly what I need. If anyone can help me or knows > where to > > find what I am looking for, that would be great. > > single_band_para from SWH will do it. > > - Steve >