Audio Systems/yamaha amp AX-570

Advertisement


Question
i have replaced my old amp with the above-mentioned yamaha;the speakers and connections are the same. the sound is great, but sometimes when i switch between "tape 1" (TV) and "tape 2" (tuner)
one speaker will conk out and only emit a faint crackle sound. i can easily rectify the problem by switching back and then reswitching and then the sound comes in fine. would the problem be in the switch and if so how can the problem br rectified?

Answer
you need to get a good control cleaner spray, such as de-ox-id, and open unit so you can see control and give it a small sprits and work control back and forth several times fast to clean contacts of switch. you can spray the volume,tone and any other switches while its open. make sure no ac line power is hooked up when you do this though....hope this helps...

Audio Systems

All Answers


Answers by Expert:


Ask Experts

Volunteer


Garry S. McLemore

Expertise

Answer electronic repair questions, tv, vcr, home audio, music electronics (amps, fx processors, keyboards, mixers, guitars)

Experience

10 years consumer electronics, 8 years pro sound and music electronics

©2012 About.com, a part of The New York Times Company. All rights reserved.