So I have the chance to buy a marantz 7705 preprocessor for $1300 to upgrade from my current denon 3400 which is showing it’s age a bit. I know that Amir said that the 7705 is all but absolute garbage, but in real world use, is it? I’ll have it running a 7.2.4 system in a 15X13X8 room. I have 2...