So this looks like a nice foot switch for your modular preamp:
https://www.gear4music.com/Guitar-and-Bass/Line-6-Helix-HX-Compact-Multi-Effects-Processor/2APS
MIDI I/O + 4 relays, 4CM with up to 9 FX and IR loading for playing MTS/Synergy preamps direct. Nice & trim little package.
https://www.gear4music.com/Guitar-and-Bass/Line-6-Helix-HX-Compact-Multi-Effects-Processor/2APS
MIDI I/O + 4 relays, 4CM with up to 9 FX and IR loading for playing MTS/Synergy preamps direct. Nice & trim little package.