Boss KM-60, Roland KM-60 Original Power Supply Board View larger

Roland KM-60 Original Power Supply Board

Used

Original power supply board for Roland KM-60. Including 4558 operational amplifiers and HA1457.
Cleaned and tested in good working condition.

More details

99,00 €

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    Original power supply board for Roland KM-60, AP-91A (141-091A).

    This board is the internal power supply section. including rectifier diodes, filter capacitors, resistors, and power devices mounted on heat sinks.

    The board is fitted with original dual operational amplifiers type 4558, along with the original HA1457 IC and period correct Japanese transistors such as 2SA733 and 2SC828. The encapsulated transformers mounted on the board are also original to this assembly.

    Cleaned. Tested and in good working condition.