Thanks you, Martin. I appreciate the suggestion and will take a look at the output transistors. I assumed there was some current limiting going on, but thought it might be in the +/- 15VDC power supply. I will check this out and report back. Dan

First of all, this is my first post here, so please be gentle! I was given a B&O Beomaster 1900 receiver from an acquaintance as more or less a "garage find". It had a blown main power supply fuse, which I replaced. Unfortunately, I am in between residences, and don't have access to a decent bench or my tools, but I've gone so