Why do you want to change frequency? Except for a few turntables, there should be no difference going up. Going down is a little tougher on the power supplies.
The Monarchy Audio regenerator can do 50Hz but is limited to between 110V and 120V and 220V and 240V in 1 and 2 volt steps, respectively. Also limited to 100W.
Pure Power and Panamax don't seem to do what you expect.
The Monarchy Audio regenerator can do 50Hz but is limited to between 110V and 120V and 220V and 240V in 1 and 2 volt steps, respectively. Also limited to 100W.
Pure Power and Panamax don't seem to do what you expect.