"stereo and tv is diagonally set up"
From your description, short of a defect in speaker wiring or such (doubtful) this may be working against you the most compared to the norm.
Also, what's the distance between the speakers and the walls?
Burn in time may also be an issue with this equipment according to others here more knledgeable on this than I.
From your description, short of a defect in speaker wiring or such (doubtful) this may be working against you the most compared to the norm.
Also, what's the distance between the speakers and the walls?
Burn in time may also be an issue with this equipment according to others here more knledgeable on this than I.