[linux-audio-user] LADSPA Bandpass Plugin

Mike Rawes mike_rawes at yahoo.co.uk
Wed Jul 21 11:25:21 EDT 2004

On Tue, 20 Jul 2004 21:45:27 -0700 (MST)
Jeff Mashaw <jeffrey.mashaw at asu.edu> 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.

The 'Glame Bandpass Filter' (bandpass_iir, 1892) in SWH center and
bandwidth controls, plus a control for the number of stages / poles.


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