If I had to guess ... it is because the C720 is a two channel receiver most likely used for audio listening only and that the most likely purchaser would be using a cd player and not a dvd player. Given this hunch on my part, why is there not a phono input?
The Outlaw RR2150 got it right.
Regards, Rich
The Outlaw RR2150 got it right.
Regards, Rich