Pro Audio Repair Repair of pro audio equipment, with emphasis on repair of vingage tube equipment and repair of discrete transistor equipment. We have the tools and experience to find and fix what ails ‘er. Pro Audio repairs are made with both analog and computer based test equipment, integrated through our proprietary Super Test Jig, which brings speed and accuracy to the repair bench. Over 25 years of wide ranging repair experience backs up the entire operation. We emphasize competency, thoroughness and honesty. A unique feature of repairs at WPA is that &..
Pro Tape Recorder Repair World Pro Audio has the tools, expertise and experience to return Pro Tape Recorders to like new condition. Below is a list of Pro Tape Recorder repair and refurb services available at WPA:Repair of malfunctioning circuits
Thorough cleaning of pots, switches and connectors
Relay contacts cleaned or relays replaced
Electrolytic caps replaced as needed, and all electrolytic caps replaced if particularly old.
Vacuum tubes replaced as needed
Unstable pots and trimpots replaced
Pinch roller retreaded
Bias oscillators tuned or trimmed up
Audio Switch CleaningAs audio equipment ages all contact surfaces, that is switches and connectors, become oxidized and can develop a minutely thin coating of plain old dirt (airborne contaminates like tobacco smoke, other kinds of smoke, soot, smog and super-fine dust). This condition can render a piece of equipment intermittent of unusable. This can be very aggravating, especially if the unit is otherwise valuable or just valuable to you.
There are many sprays on the market that claim to clean up dirty and oxidized switch contacts. Some of these work on very lightly oxidized and dirty contacts, but they are useless ..