Hi,i got 3 Pioneer M-22 Class A power amps....Two of them are European model and the other is a British model..all 220-240volts. One of them was in very bad condition when i got him,so i gif it him to my friend which are electricity genius and he upgraded him for me with new silver wires,power connection (with earth),plexi bottom and new led light (green)...Very happy,but i am looking for Pioneer C-21 for sale....I need help..!!!