ZD, my room setup is as it has been for over 30 years, save a few changes in furnishings and is pretty symmetrical at least from the plane of the speakers back to my listening location. I tried switching the ICs from the Apple TV to the preamp as you suggested and the weak side follows the interconnect so it's at least not my new speakers or preamp and amp. I knew that anyway because sound from other sources such as the CD player, TV and jukebox are all centered.
It was a good suggestion to check my OS settings (it hadn't even crossed my mind) but everything was neutral. I'll look into the EAC route but I'm still wondering if there is the possibility that the fault somehow lies in the mechanics of the laptop's CD player. It may not be important but these balance issues that I describe, as in many cases, are related to the higher frequencies; voices stay centered. I'll post my findings if I'm able to figure out how to use EAC for burning.
It was a good suggestion to check my OS settings (it hadn't even crossed my mind) but everything was neutral. I'll look into the EAC route but I'm still wondering if there is the possibility that the fault somehow lies in the mechanics of the laptop's CD player. It may not be important but these balance issues that I describe, as in many cases, are related to the higher frequencies; voices stay centered. I'll post my findings if I'm able to figure out how to use EAC for burning.