Troubleshooting Log
Solved or mostly solved
| Problem |
Cause / Finding |
Fix / Current State |
| Initial hiss |
Mixer gain staging |
Improved after gain adjustment |
| JOYO feedback via Phones out |
Wrong send/return strategy |
Moved to AUX SEND approach |
| Recording control confusion |
Ableton workflow/controller issue |
Launchpad X appears to solve it |
| ProRMP on AUX SEND too quiet |
Reamp box placement/gain mismatch |
Do not use this as default AUX SEND device |
Open / unresolved
| Problem |
Current theory |
Next diagnostic step |
| FCB1010 not recognized through USB Uno |
MIDI interface/config/programming issue |
Test in standalone MIDI monitor |
| Space Echo / RE-2 noise |
Gain staging, pedal power, or pedal noise floor |
Isolate with one-pedal-at-a-time test |
| Big Muff no audio |
Pedal failure or power/cable issue |
Bench test with known-good patch cables and power |
| Best DI taps for Privia/bass/guitar |
Routing design choice |
Test PDC22 stereo/dual-mono tap options |
Diagnostic discipline
Only change one thing at a time. The rig is too interconnected for casual knob necromancy.