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Question How do I wire a custom cable to switch the Randall RH150G3

Answer From a TRS jack connected in the G-major switching output: TIP = Pin 1  RING = Pin 2 Sleeve (GND) = Pin 5 Notes:
  • Connect  pin 3 to ground for permanent reverb.
  • Connect  pin 4 to ground  for permanent boost. 
Pin assignment of the Randall custom plug: Pin 1 : Clean/od Pin 2 : Od1/od2 Pin 3 : Reverb Pin 4 : Boost clean Pin 5 : Ground Pin 6 :