Audio Format :
WAV - up to 32bits/384kHz
FLAC and AIFF - up to 24bit/384kHz
ALAC (Apple Lossless) - up to 24bit/384kHz
MP3 - up to 48kHz/320kbit (16bit)
AAC - up to 48kHz/320kbit (16bit)
OGG and WMA - up to 48kHz (16bit)
DSD - 64 and 128Fs
M4A - up to 48kHz/320kbit (16bit)
Note: Gapless playback supported on all formats.