Hi Guys my external DAC SuperPro 707 DAC USB is definetely OUT. I want to buy a network Player with a good interal DAC (better then superpro) i will connect this player to: - ROTEL RA-10 Amplifier - B&W 686 S2 speakers My two choices: Pioneer N50A or Yamaha RN-500 which is the best? other suggestions? very important the DAC quality (i will connect by coax my cd player) thanks