Maestro Rhythm King MRK-1 with Stand Polysynth The varispeed mod makes it

The varispeed mod makes it an extremely-versatile Binson

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100v power supply

Has some minor marks on the case but overall it's very clean

Maestro Rhythm King MRK-1 with Stand Polysynth The varispeed mod makes itVery good condition, serviced and working well; complete with the original footswitch. This unit also comes with the original stand photos to follow soon, get in touch if you wish to see them earlier. Maestro MRK 1 drum machine from the late 60s for sale serviced and working well. Great sound heard on countless classic records Condition is good overall a few scuffs and signs of age, but nothing major. The tolex had a sticky residue when it arrived