JMP 50 watt bass model 1986 from 1974

Discussion in 'Introduce Yourself' started by Charlie Macarone, Aug 27, 2019.

  1. Matthews Guitars

    Matthews Guitars Well-Known Member

    Aug 17, 2019
    Likes Received:
    Look at the internal wiring photo. Those jacks are wired as speaker jacks. Straight bus wire from the original two speaker jacks.

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