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All Service Musical Electronics Repair

Mailing and shipping address

33470 SW Chinook Plaza PMB 154

Scappoose, Oregon 97056

All Work is by appointment only





(Formerly KMA Electronics)



While our main focus is service calls and in home service .. we do offer bench repair as well . Bench repairs can either be shipped to the address above, or an appointment can be made to drop it off to us.


To set up a service call just give us a call or shoot us an email and we can get you scheduled.

We are located in a non-retail complex behind a coded security gate so we meet customers who have bench repairs at the weigh station on highway 30 just up the hill from the shop space.

Here is a Google Maps link to the exact spot of the meeting location.

There is ample parking no matter what you may happen to be driving, you could even bring the tour bus or motor home!







OUR EMAIL ADDRESS IS: service@asmusic.org




All Service Musical Electronics Repair has been providing quality service on all types of electronic musical equipment since 1981. We repair new, used, and vintage musical gear. We are factory authorized for most brands. We do amplifier repair (this includes both tube amplifier repair and solid state amplifier repair) , CD player repair, CD recorder repair, electric guitar repair, effects repair, electric & electronic keyboard repair, microphone repair (standard & wireless microphone repair), multi track repair ( analog & digital ), mixer repair & sound board repair, power amplifier repair, speaker repair, stereo repair, synthesizer repair, Tape recorder repair (cassette recorder repair & reel to reel repair) turntable repair, record player repair & DJ equipment repair. Basically if you can plug it in and make music with it we probably work on it. We also buy and sell used tube amplifiers. Thanks for taking the time to check out our site.