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The number of
files
Max. 8,000
(*1) Sampling frequency may not correspond to all encoders.
(*2) Copyright protected AAC-LC files cannot be played back.
(*3) Non-standard bit rates or non-guaranteed bit rates are included depending on the sampling
frequency.
(*4) Some WMV files can be played back only by transferring using Windows Media Player 11.
(*5) Some photo files cannot be played back, depending on their file formats.
Maximum recordable number of songs and time (Approx.)
The approximate times are based on the case in which you transfer or record only 4 minute
songs (not including videos and photos) in the MP3 format. Other playable audio file format song
numbers and times may differ from MP3 format.
NWZ-E373 NWZ-E374 NWZ-E375
Bit rate Number Time Number Time Number Time
48 kbps 2,550 170 hr. 00 min. 5,150 343 hr. 20 min. 10,000 666 hr. 40 min.
64 kbps 1,950 130 hr. 00 min. 3,950 263 hr. 20 min. 8,000 533 hr. 20 min.
128 kbps 950 63 hr. 20 min. 1,950 130 hr. 00 min. 4,000 266 hr. 40 min.
256 kbps 450 30 hr. 00 min. 950 63 hr. 20 min. 2,000 133 hr. 20 min.
320 kbps 350 23 hr. 20 min. 750 50 hr. 00 min. 1,600 106 hr. 40 min.
Maximum recordable time of videos (Approx.)
The approximate recordable times are estimated in the case where only videos are transferred.
The time may differ, depending on the conditions under which your Walkman is used.
NWZ-E373 NWZ-E374 NWZ-E375
Bit rate Time Time Time
Video Format: 384 kbps
Audio Format: 128 kbps
14 hr. 20 min. 29 hr. 20 min. 60 hr. 20 min.
Video Format: 768 kbps
Audio Format: 128 kbps
8 hr. 20 min. 17 hr. 00 min. 34 hr. 20 min.
Maximum recordable number of photos that can be transferred
(Approx.)
Max. 8,000
Recordable number of photos may be less depending on file sizes.
Maximum recordable number of playlists
Maximum transferrable number of playlists: 8,192
Maximum containable number of songs in each playlist: 999
Capacity (User available capacity) (*1)
NWZ-E373: 4 GB (Approx. 3.50 GB = 3,758,096,384 bytes)
NWZ-E374: 8 GB (Approx. 7.10 GB = 7,623,566,950 bytes)
NWZ-E375: 16 GB (Approx. 14.40 GB = 15,461,882,266 bytes)
(*1) Available storage capacity of your Walkman may vary.
A portion of the memory is used for data management functions.
Output (headphones)
Frequency response
20 to 20,000 Hz (when playing data file, single signal measurement)
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