Something like this...
http://www.amazon.com/Power-Bright-VC500W-Voltage-Transformer/dp/B000MX1QXA/ref=pd_sim_e_4
http://www.amazon.com/Power-Bright-VC500W-Voltage-Transformer/dp/B000MX1QXA/ref=pd_sim_e_4
ARC preamp Voltage convertion from 110v to 220V?