A channel imbalance based on very low listening levels is something else. My mistake.
The right channel is working, though at a lower level than the left. All instruments that should be centered are left/center. Vocals, for example.
New resistance readings found A6@ 8.20k ohms.
Other readings were within tolerance.
Do I need to replace the 1.27k ohm resistor?
Appreciate your time,
Darren