You interested by question fix smash amplifier? Exactly, about and is this article.
For a start sense find master by fix amplifier. This can be done using bing or rambler, portal free classified ads. If price services for repair you want - believe task solved. If price fix you will can not afford - then you will be forced to do everything own.
If you all the same decided their forces repair, then primarily need learn how practice mending amplifier. For this purpose one may use finder, or look issues magazines like "Junior technician".
I think this article least something helped you perform fix amplifier. In the next article I will tell how repair atomizer or atomizer.