What is the pin-out of quarter inch phono signal cable


  • What is the proper pin-out for the 1/4 inch TRS phono cable connectors.


  • Product Family: Sports Products
  • Product: Scoreboard
  • Component: TRS phono cable
  • Control System: All Sport 3000, All Sport 5000, All Sport 1600 consoles

Answer / Steps

  • Needs single pair shielded wire.
    • Tip of the TRS connector goes to (+) Red, middle ring is (-) Black, and the shank is GND.

KB ID: DD2009396

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