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I know how to use a volt meter, I just don't know all of the functions. I am a machinist and grew up on a farm so I know how to do a lot of things. I am not an electrical engineer.

Yes I have tried different amps. Same noise with different amps. Lee, I am 95% positive that you socketed those op amps in. I'll try to take a closer look tonight. I do have a volt meter thing. Doesn't mean I know how to use it, lol....

Once I turn the amp off it takes about a second for this to happen. Should I stop using this amp?

I am currently using an Adcom gfa 5400 with Phase Linear 2000 pre amp. After I turn my amp off the speakers move a little bit, looks like they suck in then push back out. I was told this is my amp. My main concern is, is this doing any harm to my speakers? Speakers are - Energy Connoisseur...

Lee, The noise does not change when I turn the ambience knob. I can only notice it when there in no music playing. But as soon as I turn on my amp the static/hiss sound is noticeable through my speakers, more in the mid and tweet. Gets louder when I turn the volume knob up. I can not...

Looking great Lee. On my other 2000 that you worked on for me, you seemed to think the op amps were maybe going out. How many are there and how hard is it to replace them?

I purchased this on ebay about a year ago. One of the reasons for it being in such nice shape is because it came with the special wooden box. So that protected it quite a bit. The only thing that I could see that is wrong with this 2000 is the balance knob is messed up. Not a big problem, I...