The DACmini CX from CEntrance is a highly compact, reference-quality, digital-to-analog headphone converter with transparent playback. The unit features proprietary AdaptiWave 24-bit USB audio technology JitterGuard clock management system and an audiophile headphone amplifier. Styled to stack perfectly with an Apple Mac mini the combination will function as a small-footprint audio hub and provides a perfect way to listen to HD music at home. The unit features a line-level input for a portable music player an S/PDIF input for digital sources and a headphone amplifier that can drive virtually any headphones with near nonexistent distortion.