I’ve heard about the new System Sensor LED L-series doing T4 coding, but no one seemed to know how to trigger it.
While testing a new one I got on my EST iO64, I managed to trigger it. It seems with FWR and Genesis sync, I got the signal to go from T3 horn to T4 3k tone. This isn’t consistent though, seems to involve some timing, maybe voltage, and probably luck.
I also heard some have a yellow LED on them, but I don’t think I was able to trigger it here.
Sometimes you discover the strangest things when testing new stuff you got…