1966 Ampeg Portaflex Fliptop B15N. Schematic.

A little maintainence on a personal amp of mine. I acquired this in rough order. It had been used very lightly and had sat in an attic since. As so, every electrolytic capacitor In the amp was not up to spec. Most notable, the main filter node in the cap can had failed completely. All …

1966 Ampeg Portaflex Fliptop B15N. Schematic. Read More »