CD players sold in Japan can work in US with no problem?


I found Marantz CD players sold in Japan and US have a slightly different specs on power and frequency.
For Japan models, it says 100V~ and 50/60Hz. 
For US models, it says 120V~  and 60Hz.
So, those sold in Japan can work in US without any problem? Or, vice versa?
I would think so, but just want to make sure whether the 20V difference would make any difference.
128x128ihcho

Showing 1 response by georgehifi

Sorry but it is well known over-voltage will damage electronics.

Not in a cd player or dac, as every separate power supply block in them is regulated. 
The only thing is the mains transformer "if" it can't handle the extra heat, if not over spec'd.