landshark75

Responses from landshark75

Krell FPB300 - mechanical transformer noise.
Stevecham,Please elaborate on your diagnosis of a grounding problem - The equipment has been operating for months without any problems other than the transformer noise. How does DC on the line relate to the grounding? My understanding is that it c... 
Krell FPB300 - mechanical transformer noise.
Cytocycle,To clarify, I measured at the receptacle on the dedicated line. I could be wrong but I still haven't ruled out an in-house cause simply because I have dedicated lines since all circuit neutrals and grounds are tied together at the loadce... 
Krell FPB300 - mechanical transformer noise.
Cytocycle,I used a Fluke (I believe model 23) multi-meter set on the DC setting with the decimal at the hundreths. On another occasion I opened all the breakers except the dedicated lines to find a possible in-house cause but was interrupted when ... 
Krell FPB300 - mechanical transformer noise.
Just an update. I found a reasonably priced (used) UPC200HB and the mechanical noise disappeared immediately. Now I'm left with the nagging thought that even though the conditioner is non current-limiting it could be affecting my overall sound - c... 
Krell FPB300 - mechanical transformer noise.
Joeyboynj,Thanks - I will do that. Jim is not the person I spoke with. Instead of using "they" to refer to Krell, I should have referred the person in technical support. Hopefully Jim can shed some light on the cause. 
LPs and allergies, anyone?
Actually, one of the best ways to go is whole-house HEPA filtration. For roughly $800 installed, you can filter a 3000 sq foot home. These units are certified to remove particles down to .3 microns (this includes viruses). Look at Fantech.net unde... 
Apogee Duetta Signature or Mini Grand?
Dave,I see that you are driving your Duetta Sigs with the KSA250 - have you heard the S550e with the Duettas? I have been considering a short list to audition:KSA250, S550e and ML 23.5. Any thoughts?Thanks,Richard 
A "Unique" Voice...
John Prine, Guy Clark.