Hi, I am planning to buy USB DAC/amp combo with a budget around 130-150£ (approx. 200USD). I have looked at numerous devices but all in that price level were missing some of the connectors I need. I require USB in  (preferably asynchronous) for connecting laptop and occasionally Samsung Galaxy...

Hi everyone, I would like to ask for an advice. I have recently bought Beyerdynamics 770 Premium 250Ohm, they will be driven by amplifier Denon AVR 2108 playing mostly CD/burned/Mp3s from Denon CD player 510 and played on stereo bi-amped B&W 685s - and now headphones alternatively. I was looking...