either the amp too old or your place too humid (like seashore or near hill)
need to get tech man to clean the blemishes (if any)
need to get tech man to clean the blemishes (if any)
Or there's a loose connection. The BC21 is wired point-to-point and some of the components are supported by the wiring. I had a similar problem with a BC 21 which deteriorated into more noise. Cured with one dab of soldering iron. Open it up and look for something loose, probably connected to volume control. |
You should contact Angela at [email protected] Tell her I send you if you want. |