Sony NWZ-X1051 User Manual

2009E05-1

© 

2009.05

Note:
Be sure to keep your PC used for service and 
checking of this unit always updated with the 
latest version of your anti-virus software.
In case a virus affected unit was found during 
service, contact your Service Headquarters. 

Audio Formats 
(Codec)

MP3

Media File format: MP3 (MPEG-1 Layer 3) file format
File extension: .mp3
Bit rate: 32 to 320 kbps (Supports variable bit rate (VBR))
Sampling frequency*

1

: 32, 44.1, 48 kHz

WMA

Media File format: ASF file format
File extension: .wma
Bit rate: 32 to 192 kbps (Supports variable bit rate (VBR))
Sampling frequency*

1

: 44.1 kHz

Compatible with WM-DRM 10

AAC-LC*

2

Media File format: MP4 file format
File extension: .mp4, .m4a, .3gp
Bit rate: 16 to 320 kbps (Supports variable bit rate (VBR))*

3

Sampling frequency*

1

: 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48 kHz

Linear PCM

Media File format: Wave-Riff file format
File extension: .wav
Bit rate: 1,411 kbps
Sampling frequency*

1

: 44.1 kHz

Video Formats 
(Codec)

AVC
(H.264/AVC)

Media File format: MP4 file format, “Memory Stick” video format
File extension: .mp4, .m4v
Profile: Baseline Profile
Level: Up to 1.3
Bit rate: Max. 768 kbps
Frame rate: Max. 30 fps
Resolution: Max. QVGA (320 × 240)

MPEG-4

Media File format: MP4 file format, “Memory Stick” video format
File extension: .mp4, .m4v
Profile: Simple Profile
Bit rate: Max. 2,500 kbps
Frame rate: Max. 30 fps
Resolution: Max. QVGA (320 × 240)

Windows Media  
Video 9

Media File format: ASF file format
File extension: .wmv
Profile: VC1 simple profile, main profile
Bit rate: Simple profile Max. 1,700 kbps, main profile Max.  
5,000 kbps
Frame rate: Max. 30 fps
Resolution: Simple profile Max. 480 × 270, main profile Max. 
QVGA (320 × 240)

Audio Formats 
(Codec)

AAC-LC  
(for AVC, MPEG-4)

Channel number: Max. 2 channels
Sampling frequency*

1

: 24, 32, 44.1, 48 kHz

Bit rate: Max. 288 kbps / channel

WMA
(for Windows Media 
Video 9)

Bit rate: 32 to 192 kbps (Supports variable bit rate (VBR))
Sampling frequency*

1

: 44.1 kHz

File size

Max. 2 GB

The number of files

Max. 2,000

Photo Format 
(Codec)

JPEG

Media File format: Compatible with DCF 2.0/Exif 2.21 file 
format
File extension: .jpg
Profile: Baseline Profile
Number of pixels: Max. 4,096 × 4,096 pixels

The number of files

Max. 20,000

The number of files

Max. 20,000

*

1

  Sampling frequency may not correspond to all encoders.

*

2

  Copyright protected files cannot be played back.

*

3

  Non-standard bit rates or non-guaranteed bit rates are included depending on the sampling frequency.

*

4

  Some photo files cannot be played back, depending on their file formats.

*

5

  Photo contents are not supported.

The approximate times are based on the case in which you transfer or record only 4 
minutes songs (not including videos and photos) in the MP3 format. Other playable audio 
file format song numbers and times may differ from the MP3 format.

Bit rate

Songs

Time

Songs

Time

48 kbps

10,350

690 hr. 00 min.

21,000

1,400 hr. 00 min.

64 kbps

7,750

516 hr. 00 min.

15,650

1,042 hr. 20 min.

128 kbps

3,850

256 hr. 00 min.

7,800

520 hr. 00 min.

256 kbps

1,900

130 hr. 00 min.

3,900

260 hr. 00 min.

320 kbps

1,550

102 hr. 20 min.

3,150

210 hr. 00 min.

The approximate recordable times are estimated in the case where only videos are transferred. 
The time may differ, depending on the conditions under which the player is used.

Bit rate*

1

Time

Time

384 kbps

61 hr. 00 min.

124 hr. 30 min.

768 kbps

35 hr. 00 min.

71 hr. 00 min.

*

1

  Bit rate of video. Bit rate of Audio is 128 kbps.

– Continued on next page –

Photo: NWZ-X1050