Experience superior sound quality from your computer with Neuhaus T-2 Amplifier ($800). The T-2 Amplifier features a built-in digital-to-analog converter, or DAC, to convert digital information into analog music signals and deliver powerful, smoother, warmer and richer sound playback. Along with the DAC, the T-2 Amplifier comes with 8 vacuum tubes in a simple and stylish case, equipped with two easy-to-use selector knobs. [source]