Dear Graham, LF Group, The soundcard input to the spectrum analyser can be selected via "view/windows > spectrum lab components(circuit window)" then clicking on the input to spectrum analyser 1 (whe
Thank you Jim As usual .. all is not as expected .. looking at the R1 source box , I seem to only have the Left channel .. the same as the L1 box for the left channel (active) The card is a usb RDX-1