Some of the hi-res audio formats supported by the Onkyo DP-X1 are 11.2MHz DSD, WAV, FLAC, ALAC, AIFF, and even MQA, which will be a part of the updates that they will make mid-2016. There is onboard real-time DSD conversion that will upscale even your MP3 to DSD-quality audio. A high-precision equalizer with 16,384 bands, a 2.5mm 4-pole balanced headphones output, and a 3.5mm 3-pole headphone output is also included.