Andrew Gaydenko wrote: > Hi, > > Is there some kind of standalone signal generator (sine, rectangle, ...) > with JACK output, which is handy for measurements goals (like a measurement > of sound card/amplifier THD/IMD, bandwidth, and so on)? > > I have tried ams, but have not found a way to set a frequency value directly. > > Andrew > > You could use Pure Data for it, kind of modular synthesizer. Frequency can be set in hertz (cps) although getting a rectangle out of it requires some effort, but sine and sawtooth comes included. http://www.puredata.info/ Cheers, Malte -- Malte Steiner media art + development -www.block4.com- blog 4, also available as rss feed: http://java.block4.com/blog4/ next events: 26.november workshop 3d modelling for max/msp jitter Musikhochschule Hamburg, Germany 26.november concert Elektronengehirn hoerbar Hamburg, Germany media art exhibition 9.-15. december Hamburg http://block4.com/nachweisbar/