Don't bother until you get into higher end gear (seperates). I also had a Yamaha for a while and the optical was fine. I now use coax with my Innersound amp and Martin Logan speakers. Coax is a slight improvement...
You must have a verified phone number and physical address in order to post in the Audiogon Forums. Please return to Audiogon.com and complete this step. If you have any questions please contact Support.