Metronome AQWO 2+ Hybrid DAC + SACD/CD + Streamer + Separate Power SuppyBig brother to AQWO 2, AQWO 2+ provides exceptional listening comfort and performance, thanks to its separate power supply. It is the essential universal source for your high end audio system: CD SACD player, network player, and converter. Like other Mtronome devices, the AQWO 2+ comes equipped with built in network player functionality, and it integrates major high quality streaming services.