Currently I'm running an older (2006 era) Rotel-1057 powering B&W 683's, 684's, HTM61 and Velodyne DLS-4000R sub. I have been looking into getting separates simply for better sound quality. I use the setup 99% for music. I have been looking on my local craigslist and it looks like I can grab a Rotel-1098...