The moment you see the new Melody youll know that this latest incarnation is pure refinement. The compact elegant mini-system features a built-in CD Player and a USB input for digital music files including high resolution WAV FLAC ALAC and even DSD. Four high-efficiency low-distortion digital audio amplification channels can be configured to drive two pairs of loudspeakers with independent volume control for each pair for a superior listening environment. A FM/DAB+ tuner and built-in Bluetooth provide multiple options for music listening with extraordinary Marantz audio quality.