> > > tomg -- > > > Can you tell us why you use the 3915 rather than the 3914? > > > Thanks. > > > Ian I ment to say the 3914 is better for the wave selector and the 3915 is better for the adc. Or to say it a different way the 3914 is better volt-meter and the 3915 is a better vu-meter. -tg ( to sleep I go...gnight all)