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Voice Recorders > 
Sony > 
Item#: N82E16873109046

SONY ICD-UX523BLK USB PC Interface Digital Flash Voice Recorder - Black

  • Built-In Flash Memory 4GB and Memory Card Expansion Slot (microSD) Recording Media
  • USB PC Interface
  • 4.125" x 1.5" x 0.562"
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Learn more about the Sony ICD-UX523BLK





5 Message Folders

On-Screen Clock

Safety Lock (Hold Function)

Search Features: Cue/Review, Easy Search, Track Mark

Voice E-Mail Function


Recording Format
MP3 files: Bit Rate: 8 kbps - 192 kbps, VBR Sampling Frequencies: 16/22.05/24/32/44.1/48 kHz File Extension: .mp3

WMA files: Bit Rate: 32 kbps - 192 kbps, VBR Sampling Frequencies: 44.1 kHz File Extension: .wma
Recording Media
Built-In Flash Memory 4GB and Memory Card Expansion Slot (microSD)
Recording Time
LPCM 44.1k 6H MP3 192k: 44H 40M

MP3 128k: 67H 5M

MP3 160k (Mono): 53H 40M

MP3 48k (Mono): 178H

MP3 8k (Mono): 1073H2
PC Interface
Stereo Mini Headphone Output x 1

Stereo Mini Microphone Input x 1
Built-in 20mm round dynamic speaker
1x AAA-size battery
Frequency Range: LPCM 44/16: 50 - 20,000 Hz MP3 192k: 50 - 20,000 Hz MP3 128k: 50 - 16,000 Hz MP3 160k: 50 - 20,000 Hz MP3 48k (Mono): 50 - 14,000 Hz MP3 8k (Mono): 60 - 3,400 Hz

Microphone: Built-in, Stereo Microphone

Recording System: Digital Stereo

Recording Modes:
Linear PCM / LPCM (44.1kHz, 16bit): Non-compressed High-Quality stereo mode
SHQ (44.1kHz, 192kbps): Super High- Quality stereo mode
HQ (44.1kHz, 128kbps): High-Quality stereo mode
SP (44.1kHz, 48kbps): Standard Play monaural mode
LP (11.025kHz, 8kbps): Long Play monaural mode

Display: Full Function LCD Display with LED operation indicator

Output Power: 90 mW

Power Requirements: One LR03 (size AAA) alkaline battery (1.5 V DC) or One NH-AAA rechargeable battery (1.2 V DC)

Physical Spec

4.125" x 1.5" x 0.562"
2 oz. (58 g) Including one battery

Quick Info


  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year

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Home > 
Electronics > 
Office Equipment > 
Voice Recorders > 
Sony > 
Item#: N82E16873109046
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