Manley Chinook - chronic issues


I’ve had this Chinook that I purchased from Upscale in September, it has no time on it. I have not enjoyed a single record at this point. I have been plagued by chronic static and popping issues. It is defiantly the Chinook as I have used other sources and a different preamp with no issues. There seems to be a constant crackle pop on all vinyl and now to add insult to injury the Chinook made 4 loud bangs back to back tonight and it really worried me so I shut down the system. These were not dirty vinyl click or pops but loud bangs.

I had narrowed down that one of the tubes on the output channel was bad, and it was replaced. Yet the issues continue and now have progressed with the loud bang. I also have a loud "fuzz" noise coming through the right channel. At this point I swapped the left input channel to the right and the "fuzz" noise flipped to the left channel. More bad tubes?

I can’t deal with this preamp anymore, what was suppose to be a get away has turned into nothing but constant stress.
Bad tubes? Bad board?


lps4eloise

Showing 1 response by lps4eloise

Thanks for the replies. Didn’t mean to come of complaining just frustrated. I thought I had made progress to find I had not. I talked with Paul from Manley and I've been in communication with both Upscale and Manley, and to be honest VPI and SoundSmith for awhile.  It took a lot to narrow this down and to be quite frank, I don’t have time for it. I wish I did, but I have other demands that can’t be ignored and when I get a chance I work on this little by little, so I seek advice along the way.

Paul was helpful and agreed it needs to go in.
Fingers crossed. Friend is loaning me a PS Audio phono so I will experience a bit of solid state in my chain. Must say though, that Herron seems interesting too.