Thanks Mad Scientist, I did look through the treads to determine which devices are recommended and that is how I made the selection for the Drivers also. Ditto on the screws. This Amp was a MESS with the screws in the wrong places. Like you said, long screws in the power supply, which was not even t...

The one I have on my bench does not have those, if that is helpful.

Thank you for the input Silverhorse! I also got the bias circuit sorted out. I was looking for component failure, I should have been looking for mechanical failure :roll: Q123 had both pin 1 and 3 broken. For a temporary fix (to make sure I have all the problems sorted out for that channel) I have a...

I still wanted to mention that I was going to try and use this for the missing heat sink

https://www.mouser.com/ProductDetail/532-575703B00

Thoughts?

Thank you Mad Scientist! I was able to get the insert situation resolved and it looks like I should be able to tighten a new screw. Like you said, there were multiple inserts that had solder on the bottom and I think that also made some of the screws not clamp the heat sink as designed. Further cont...

Hi All Phoenix Gold Experts! I need help with the repair of a Titanium 600.2. It is the same old story that you have all heard in this forum, someone has worked on this before and did not really do a great job. I received the amp with a completely blown power supply section, one dead 2SC5200, allot ...