You've probably already read about the latest and greatest in smartphones, tablets, and OLED displays, so let's take a look at the coolest high-end audio goodies. We've assembled some of the most promising candidates for your approval.
The Arcam rPAC is a portable USB powered digital-to-analog converter and headphone amplifier, but it can also be played over a hi-fi system. "USB powered" means there are no batteries or "wall warts," it's powered by your computer's USB port. The entire component is enclosed in a small precision-cast aluminum case.
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