Tube amp bias adjustment advice


I biased my first set of tubes on my 211 amp recently and am hearing more volume from the left channel.  Does that mean I need to turn up the bias on the left channel to center the soundstage?  Thank you in advance.
128x128mmporsche
@needfreestuff i hear what you are saying but my room is a large rectangle 25x20 feet. That being said, the spacing from the back wall is more important in my situation. There is 10 feet between the speakers and only 10 inches between my ears. BTW the speakers are 30” from the back wall on the inside and 32” on the outside.
Bigger issue I believe is a large skylight above the left and not one above the right speaker. If I could post a picture it would be much easier but I don’t see an option in Audiogon
@mmporsche 

you can get your hearing tested too... if you really are wondering

good luck
but I asked my GF and she said it sounds balanced when seated in the middle.
Yikes! Do you notice any hearing loss in other situations?
If I could post a picture it would be much easier but I don’t see an option in Audiogon
You can post picture via Systems page

https://systems.audiogon.com/

I must have hearing loss out of my right ear because I noticed no difference. I will buy an SPL and verify but I asked my GF and she said it sounds balanced when seated in the middle.
An Online hearing test may help.


https://systems.audiogon.com/systems/6261 @imhififan thanks for the advice. The first 3 pictures show my room. Please notice the large opening above the left speaker. Anyone know if the room could be causing my problem?