What Creative has done with the G6 is taken a Xamp headphone amplifier, the 32-bit 384kHz DAC Sabre amp, and shrunk it into a portable casing.
The Prime Tower Surround System from SVS demonstrates what is possible when a company refuses to compromise on their goals and accepts nothing less than absolute brilliance from their product line. It provides blistering audio performance that makes every game come to life around you.
Denon has been in the game for audio equipment for ages now. Only a few names come to mind when talking about well rounded and affordable receivers and this is no exception except we believe it has a few more bells and whistles then the normal receiver you would get including Auro 3-D.
There's also a more affordable option that still packs in an audiophile-grade amplifier.
The lack of being able to connect USB headphones to it is an issue.