https://support.headrushfx.com/en/support/solutions/articles/69000804025-could-i-set-up-two-frfr-cabinets-for-stereo-output-
Could I set up two FRFR cabinets for stereo output? : HeadRush
Yes! This setup is great if you are using stereo FX, or multiple amps (with different panning settings) in your rig on the HeadRush Pedalboard.
set upfrfr cabinetscouldtwo