GROOVE PORTABLE USB DAC AND HEADPHONE AMP

Apogee Groove is the best portable USB DAC and headphone amp for listening to music on your Mac or PC. Groove takes the same high quality audio technology found in the world's most prestigious recording studios and delivers it to your laptop. Connect Groove directly to your computer and connect your headphones or powered speakers directly to Groove. Unlock the full potential of your high-res audio files, rediscover your iTunes library and stream your favorite music with incredible clarity and detail. Groove's Constant Current Drive output stage is a revolutionary approach to dealing with the wide variations of headphones available on the market. With Constant Current Drive technology, Groove's output stage's voltage is dynamically molded to the impedance variations of the connected headphones. Groove features a Quad Sum DAC design which employs 4 digital-to-analog converters per channel to achieve the highest dynamic range and lowest distortion (THD+N) of any device in its class.