I got the meters set yesterday, I let it play about an hour then checked the Bias Everything looked good so, it was time for a systems check to see how it pushes the polks.... :D
Thanks for looking
Bias before setting back to 350
Left channel..
Right channel..
A little...
Hey Joe, I was planning to do this eventually, Now seems like a good time. :D When you have the time, Could you Please send me an invoice on the parts needed for this swap.. Also, Please add me a replacement IC1 for the meter board...
Yes Sir, That's exactly what it was....Good call Lee.
Yes Sir, I sure did. Good catch... It was had to see with that picture so dark. I removed it last night and broke one of the pins trying to straighten it out. Those Ic's are a bugger to remove. (At least for me). So I took one of the boards...
That's when the trouble started...........
I was bringing it up slow on the variac and DBT, Around 45v the meters lit up looking like this........
Meter switch set on Dot....
Meter switch set on Bar...
Since all the test were good after installing last row of transistors, I figured it had...