Welcome! I have its baby brother SX-424 in need of the same treatment. You've given me impetus to get it done!
Welcome to the AK Crew.
Great gear to start with....can light a room with that receiver!
Be choosy on your choice of speakers, based on the genres that you relate to.
Q
Thanks...it's much brighter than before!
I am looking at the Polk Monitor40 series for it...looks like a nice set of speakers and the price is not bad.