Revox a77 service center

[john leahy]

have a-77 3.75 7.5 speed all of a sudden it just plays at a high speed what could be the problem

 

[soundguruman]

The belts or other rubberized parts are slipping?
The regulators are failing?
JM Technical Arts
2044 Sanford Drive
Mt. Juliet, TN 37122
(615) 754-8323
email: JMTArevox@cs.com
Hours of operation are from 9 AM to 4 PM Mon. - Fri.