Sony ICD-UX512 User Manual

Format(s) Supported

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

AAC-LC files*:
Bit Rate: 16 kbps - 320 kbps, VBR
Sampling Frequencies: 11.025/12/16/22.05/24/32/44.1/48 kHz
File Extension: .m4a
* Copyright-protected files playback not supported

PCM files:
Bit Rate: 16 bit
Sampling Frequencies: 44.1 kHz
File Extension: .wav

Frequency Range

LPCM 44/16: 50 - 20,000 Hz
MP3 192k: 50 - 20,000 Hz
MP3 128k: 50 - 16,000 Hz
MP3 48k (Mono): 50 - 14,000 Hz
MP3 8k (Mono): 60 - 3,400 Hz

Microphone

Built-in, Stereo Microphone 

Recording System

Digital Stereo

Audio Features
Microphone Sensitivity Feature

Yes (Hi/Med/Lo)

Recording Features

5 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

Convenience Features
Erase/Protect

Yes

Message Folder(s)

5 folders

On-Screen Clock

Yes

Safety Lock

Yes (Hold Function)

Search Features

Cue/Review, Easy Search, Track Mark

Voice E-Mail Function

Yes 

General

Recording and Playback Times

LPCM 44.1k 3H
MP3 192k (SHQ): 22H 20M
MP3 128k (HQ): 33H 30M
MP3 48k (Mono) (SP): 89H 25M
MP3 8k (Mono) (LP): 536H

2

Recording Media

Built-In Flash Memory 2GB³ and Memory Card Expansion Slot (microSD/M2)

Type of Use

Ultra Portable Voice Recorder