On USB and UPnP (wired), Uniti supports:

  1. WAV — up to 32bits/384kHz
  2. FLAC and AIFF — up to 24bit/384kHz
  3. ALAC (Apple Lossless) — up to 24bit/384kHz
  4. MP3 — up to 48kHz, 320kbit (16 bit)
  5. AAC — up to 48kHz, 320kbit (16 bit)
  6. OGG and WMA — up to 48kHz (16 bit)
  7. DSD — 64 and 128Fs