Check Audio Prefs for the selected Audio input/output Drivers in RB
Depending on device these may allow such weirdness

The meters seem to show out signal on both
Can you clarify whether the output is playing on both channels?
Is the input playing on both channels?
(obviously one is not as desired)

If you actually record a few seconds, do both sides get recorded when played back?
Do you hear both sides on playback?


I do not work here, but the benefits are still awesome
Make your sound your own!