Audio Research Reference 3 voltage conversion


Anyone who knows how to convert an Audio Research Ref3 preamp from 120 volt to 220-240 volt? I know that some products needs to change the transformer and other products just needs to switch a couple of wires.

Is it possible to convert an Reference3 to 220-240 volt? I don't want to use an outboard voltage converter.

Looking forward to your responds. Thanks.
simsim

Showing 1 response by hansk46

Hello Simsim ,looking at the schematics of my REF 3 ( 230V european version ) I noticed three xformers , one for the highvoltage 400V , one for the logicvoltage 5 V and a 12V for the display.Can 't see extra windings for another voltage , so I think it is not easy without outboard converter to use your amp.for 230 V.I 'm very sorry for you