I am at the end of my rope, please help


I have a problem that I can not solve and makes no sense to me at all.
My right channel is stronger than my left by a large margin. I can plug my tonearm cable directly into a Fozgometer (measures left and right output) and I get a substantially stronger signal on the right side. I confirmed this with my Voltmeter to make sure there was not a problem with the Fozgometer. So, as far as I can tell, this narrows the problem down to the Cart, Tonearm, Tonearm wire or the table.

Here is what I have tried:
1. Changed Azimuth in both directions. Small change but still much stronger on the right side.
2. Changed antiskating. Very little change.
3. replaced the cartridge. No Change.
4. replaced the tonearm and cartridge. No Change.
5. replaced the tonearm, cartridge and tonearm wire. No change.
6. I have used a second test record. No Change
My turntable is perfectly level.
I simply do not see how this is possible! I have an $83,000 system that I can not listen to. Any ideas would be much appreciated.

My system:
DaVinci Turntable > Lyra Titan i > Schroeder Reference tonearm > Manley Steelhead > Stealth Indra cables > VTL 450 amps > Stealth Mlt speaker cables > Vienna acoustic Mahler speakers
audioraider
Thanks Ddriveman, I will take that into account. I am at 5db but that does get me closer. As far as my hearing, I have thought about that but My CD player is perfectly balanced. I have to pull my spiked speaker forward 8" every time I want to listen to CD's. Just FYI, I have had 3 people email me with exactly the same problem, one of them has three of the most expensive tables in the world and many arms but on one table, no matter what cart or arm he uses he gets 5db higher on the right side. His other tables read perfectly. Thank god I am not alone with this problem.
Hi Audioraider,

I reread your problem statement again amdit is puzzling especially since you ahev mounted a new cartridge and problem remains. So, it seems like its down to the arw or TT. Assuming its not the wiring for a minute (which you will know soon with your reiwred toenarm coming), then we have to aask if there is a mechanical problem with eitehr your amr or TT. You have said that your TT is level but what about your arm? Could you arm on its mounting board be slightly tilted? If you set the VTF to zero and balance the arm/cartridge to be level, does the arm tend to swing inward or outwards? Maybe your toenarm cabling is giving a little bias? Anyway, just my 2 cents.
Hang in there and don't give up. Get someone else to come listen and take a look. When I get a problem, it is sometimes good for me to just walk away and then come back to the problems a few days later and get someone to listen in also.
Audioraider, if you swapped the arm wiring at the cartridge clips and the problem moved, its the cartridge.

However now we have 3 cartridges that all seem to have the same problem, so its getting less likely that the cartridge is to blame. I also doubt setup, and I also doubt that moving the 'table will do anything.

Right now I suspect that the problem is very close to the cartridge. It could be that the arm wiring is damaged right be the cartridge clips (although I am struggling with how that would work) but the other thing that is worrying me is that you might have DC at the input of one channel of your preamp, so that any cartridge you put on there gets damaged. The only problem with that idea is that if that were the case, swapping the channels would introduce the 'damage' to the other channel of the cartridge and it seems like that has not happened.

Since there are all dead ends, I suspect that there is a procedural error that is confusing things, like a channel that was swapped with the other but for some reason really was not, even though you were sure it was- some sort of thing that you are convinced of and so you can't see it.

If it were me at this point I would start from square 1:

swap the interconnect cables at the inputs of the amps and see if the problem moves

if no => amps, if yes => preamp

if preamp then swap inputs to the preamp (phono input since CD seems OK).

if problem moves then its the arm

if stays put then its the preamp

If arm, swap channels on the cartridge. if problem moves its the cartridge, if not its the arm.

Now I would do this and take notes, being certain that at each step you *change only one thing*. So this means you can't touch the volume or balance controls. Sorry to lay it out like this, but I can see why you are at the end of your rope...
Ralph, note that in the first paragraph of his post of 12/11 Audioraider indicated that the new cartridge had not ever been connected to the phono stage, yet still measured identically to the previous cartridge (with the Fozgometer, I assume).

And the Fozgometer itself can apparently be ruled out as the cause of the measured imbalances since the imbalance followed the channel swap that was performed with the cartridge connections. And also because of the consistency that was observed between the measurements on the first two cartridges and the listening results.

It is indeed baffling. Perhaps another rope should be obtained, and spliced onto the first one....

Best regards,
-- Al
Ralph, I would add to your list the experimental reversal of cartridge phase on one channel-- no matter what the ohmmeter says. Incorrect relative phase will definitely shift the image to one side.

Also, has each tonearm wire been checked with an ohmmeter to confirm that there are no leaks between the wires or from any wire to ground?