How important is it to re-cap an amp? : r/vintageaudio - Reddit

It's pretty important. The gunk inside electrolytic capacitors dries up/changes over time. This leads to wildly changing values of capacitance (at best, and this can be surprisingly unimportant...

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FAQs about How important is it to re-cap an amp? : r/vintageaudio - Reddit Coupon?

Should I recap my amp/receiver?

If you decide to recap a amp/receiver your digital camera is your friend. For beginning the pics sure would help and get a system for organizing stuff across large tables so everything is in it's place and can be reassembled after being cleaned and serviced. There's no working off the floor That's guessing it's a worthy unit of the effort. ...

Should I recap a 80s-90s amplifier?

For a 80s-90s amplifier, recapping involves replacing caps and troublesome transistors, as well as factory adjustments of currents. The cost to do this can exceed the value of the unit for many amplifiers. ...

How much does it cost to restore an amplifier?

Most restoration jobs for amplifiers cost between $300 and $500. However, very small amplifiers like the Pioneer SX-424 cost less, and very large amplifiers like a Pioneer SX-1250 cost quite a bit more. This guy has restored some of my pieces. It's frustrating to see people think that shotgunning a recap will fix amplifier issues. ...

How much does it cost to fix an amplifier?

It’s frustrating to see people think that recapping an amplifier costs around $300 to $500-ish for a comprehensive job with tune-up and bias adjustment. Thanks. There is only one store in the area that restores vintage equipment. ...

Is re-capping a good idea?

There's no working off the floor That's guessing it's a worthy unit of the effort. "Re-capping" is a shot-gun approach to restoration often done by people with little or no knowledge of what they are doing. If a vintage item has some issues, they should be isolated and repaired before any thought of wholesale capacitor replacement is considered. ...

Is a vintage receiver worth the cost of recapping?

Unless you can do the recap yourself, the cost of recapping a vintage receiver isn't worth it and won't significantly increase the value of the piece. Frankly, most vintage receivers are fine if you clean out the dust bunnies, spray contact cleaner into controls, and check DC offset and bias to account for drift. ...