Sony NW-ZX100 Help Manual page 276

Bit rate: 32 kbps to 144 kbps (Supports variable bit rate (VBR)) (*4)
Sampling frequency (*1):11.025, 12, 16, 22.05, 24, 32, 44.1, 48 kHz
Apple Lossless
Media File format: MP4 file format
File extension: .m4a, .mp4
Bit depth: 16 bit, 24 bit
Sampling frequency (*1): 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48, 88.2, 96, 176.4, 192 kHz
AIFF
Media File format: AIFF file format
File extension: .aif, .aiff, .afc, .aifc
Bit depth: 16 bit, 24 bit
Sampling frequency (*1): 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48, 88.2, 96, 176.4, 192 kHz
DSD (*5)
Media File format: DSF, DSDIFF
File extension: .dsf, .dff
Bit depth: 1 bit
Sampling frequency (*1): 2.8224 MHz, 5.6448 MHz
Note
Files that are 4 GB or larger cannot be played back.
This product recognizes audio sources exceeding CD quality (44.1 kHz/16 bit quantization) and DAT quality (48
kHz/16 bit quantization) as high-resolution audio.
The "HR" symbol is displayed for high-resolution audio sources.
(*1)
Sampling frequency may not correspond to all encoders.
(*2)
Copyright protected files cannot be played back.
(*3)
Files with copyright protection cannot be transferred to a microSD card.
(*4)
Non-standard bit rates or non-guaranteed bit rates are included depending on the sampling frequency.
(*5)
Audio that is converted to Linear PCM is output.
4-573-375-12(1)
Copyright 2015 Sony Corporation
265