This DSI-151R 15V Replacement Power Supply from Dave Smith Instruments is for the Tempest, Poly Evolver Keyboard, and Poly Evolver Rack instruments. The power supply includes adapters for North America, Europe, and the UK.
Note:
The power supply will work with AC voltages from 100 to 240 volts and 50 to 60 Hz, but may require a plug adapter for regions not listed.