2channel*
Well-Known Member
I have a piano in my living room that is in the same position as yours. Royal PITA and unfortunately it isn't going anywhere even though it doesn't get played! The opposite/right side is a couch/wall versus being open. I would check where the first reflection points are on the left and I bet you are getting some reflections off the piano that are messing with the perceived center image. I helped the problem in my room by stealing pillows from the couch and putting them on the piano. Perfect? No, but a big improvement. For the right side maybe a big soft chair at mirrored location of the piano (now with pillows on it). Lastly, I have to move a coffee table that is usually between my listening chair and the speakers to eliminate reflections of it that smear the sound. Doing these things, along with carefully setting speaker/listening chair positions, have allowed me to rarely touch the balance knob.
You know, I had already tried the pillow on the piano trick without much effect. I placed it on the keyboard cover at the 1st reflection area as shown by a mirror.
After your post I revisited it. This time I draped a tablecloth from the keyboard to the floor for the entire width ob the piano. It did help a noticeable amount. I still need the balance knob - the audiologist proved that - but now only 1 click.