Question: is 250v compatible with 220v?
Answer: The 250V is the maximum voltage you should use it for. ... If you live in a country where the mains provide 220 - 240 V the amplifier will work provided in how much power (Amps) the cord can handle. If it is a 10 A 250V power cord and you amp requires more than 10 amps the cord may heat up and destroy itself.