IMAGE PROBLEMS VOCALS OFF CENTER


My image is off center.
I have changed practically everything.
Swapped interconnects, cd players, placed left speaker on the right and right speaker on the left and vice versa. Switched amplifiers, power cables etc etc. The image (noticeable on vocals) is about a foot to the right of center. DRIVING ME INSANE!!!!!!! I have this gear in an architecturally sound room. It was designed by Obsession AUdio in the U.S. and it is definitely not a room issue. It is not my hearing (as first thought) because others have noticed and confirmed the problem as well. HAS ANYONE ENCOUNTERED THIS PROBLEM?
Could it be an electrical issue coming in to the house????? Is that even possible?
Any and all suggestions are welcome.

Randy
butterscotchmusic

Showing 2 responses by gthirteen

Swap the speakers. If it remains, it is not your speakers.

Completely swap the speaker cables:Disconnect completely and put the right cable on the left side (amp to speaker) and the left cable on the right side (amp to speaker). If it remains, it is not your speaker cables.

Now swap the speaker terminals at the amp. (use the right amp channel to drive the left speaker, and the left amp channel to drive the right speaker). What was being presented to the right side of your amp is now being presented to the left side, and vice versa.
If the sound DOES change (you hear a shift past correct to the right side) Your Amp is OK.

IF the sound does not change, (same left-prevalent image) Your amp, somehow, it to blame. Check Bias on the tubes. Swap JUST the power tubes.Listen. Then swap just the pre/driver/input tubes. Listen. IF the Amp is auto biased, the circuit could be pushing a power tube too hard because of a weak driver/input (Maybe, someone else chime in here).

Completely swap the right and left ICs between source and Amp. IF still there, not your ICS. Now swap the ICs at the rear of the source. IF it is still there, hire an exorcist.

By the way, I had a similar problem a while back. Hearing tested. Everything done. The only difference between my situation and yours is that no-one else heard my issue.

I would suggest that you get as many different opinions (without leading them to hear what you hear) by asking "is teh image center, right, or left"

My problem is that, while my hearing is fine, I am right eye-dominant, and tend to turn my head to the left while searching Visually for the center image in the soundstage.
Perhaps not coincidentally, my right ear is slightly farther from the tip of my nose (or the center of my face) than my left ear. SO, I have to turn my head slightly to the left to present my ears at the same plane. When I do this, I hear the image in the center, but my head is oriented slightly to the left. If I remain focused on the center point by gazing slightly right (so my head is turned slightly left, but my eyes are straight ahead) I hear ( and "See" which is just as important) the image as it should be.

Don't measure your head if you aren't prepared to see a couple millimeters of diference!!!
Well, you could try a different preamp, however if you swapped the interconnects at the back of the preamp, it should be reversed. (You might want to verify this before trying to correct it). Unfortunately, the preamp will likely have to be repaired, and the manufacturer is teh best place to start. I remember I had an old C-J preamp that had this problem. At low levels, really low, one channel "ramped up" quicker than the other one.

Anyway glad to hear that you have identified the source of your woes.