MC817W Music Man Potentiometer – Push/Pull for JP BFR & StingRay Classic Active/Passive (LC816W for LH) - 1 pc

The Music Man MC817W potentiometer is an original push/pull replacement part designed specifically for premium Ernie Ball Music Man basses and guitars.

The MC817W push/pull potentiometer is used to switch the instrument’s electronics between active and passive modes, while also controlling the master volume or tone control (depending on the wiring).

Key features & compatibility:

• Switching function: Push/Pull (press or pull the shaft to change the wiring mode).
• Application: Active/Passive switching for the instrument.
• Compatible models:
  • John Petrucci BFR (Ball Family Reserve) – selected guitar model series.
  • StingRay Classic – basses with active/passive electronics.
• Intended use: This part is intended exclusively for original Ernie Ball Music Man instruments made in the USA. Not compatible with the Sterling by Music Man licensed range.

Who it’s for: Ideal for Music Man players, technicians and luthiers who need a genuine replacement for reliable active/passive switching and consistent control response.

Best suited to: Any style where quick access to both active punch and passive warmth is useful—rock, funk, pop, prog and studio work.