Solved Hartke 3500 shutdown problem

[crthnsn]

I've been struggling with this for a long time.
The amp would work fine until it heated up and then would shut off.
I checked for bad solder...

[Uprzykrza]

First time posting on this forum, so - hi and welcome all.

Now for a description of my problem. I own a Hartke 3500 bass head, which I use...

[anunusualleopard]

hi there .. i'm new to here but found you on google .. and here is my dilhema..

we have a hartke 3500 bass amp - well it was a friends and...