The Gen 2 units have linear power, ARC, 12v trigger and Wake-on-LAN. The Gen 1 ME has better clocking and is AUD100 more expensive, so comparable. I won't be connecting a TV. My amp is a Rotel A14 Mk II with phono to a Rega Planar 3 using KEF R3 speakers and a SVS 3000 Micro woofer. What's going to sound better?