Quote Originally Posted by Nissan View Post
Hi, you said you had bought this Yamaha AX-570 amp for more than 20 years. Wow, so old, and i think it's better for you to change a new one. But if this one is special to you and you want to keep it. You have two choices: refer to the Yamaha AX-570 user manual for help - View Yamaha AX-570 PDF User Manual Online, which would help you save the money to repair. Or visit a Yamaha service location to repair the unit.
Thanks for the link. I plan to buy a new amp but some other things have made me detour from that temporarily.