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Sony® BX Series BX140 Mono Digital Voice Recorder

Model #: ICDBX140
At a Glance
Easy to use, the ICD-BX140 delivers. Combining simplicity and capability the ICD-BX140 offers: extra-long recording time, add and overwrite functions for corrections and additions to your recordings, and digital pitch control for powerful playback and recording capability in the palm of your hand.
Available in Store Only
$39.99Save $NaN

Get to know this product.

  • Record clear audio in versatile MP3 format
  • Play back through a built-in 300mW speaker
  • Maximum battery life of 45 hours (MP3 8kbps) or 30 hours (HVXC 2kbps)
  • 4GB of memory lets you store up to 1043hrs (MP3 8kbps)
  • Powered by 2x AAA batteries (included)
Useful Documents


Battery Type:AAA
Type of Microphone:Monaural


File Formats:HVXC; MP3

Size and Weight

Dimensions (W x H x D)38 .5 x 115.2 x 21.3 mm

General Features

Battery Type (Provided)Dry Battery ( Alkaline, Size AAA )
Built-In Memory4GB
Built-In MicrophoneMonaural
Maximum Files Per Folder99
Maximum Files (Total)495
Playback Format HVXC/MP3
Recording Format HVXC/MP3


Max. Recording Time MP3 192Kbps43 Hrs 25 Min
Max. Recording Time MP3 128Kbps65 Hrs 10 Min
Max. Recording Time MP3 8Kbps (Monaural)1043 Hrs 0 Min
Battery Life For Recording MP3 192Kbps26 Hrs
Battery Life For Recording MP3 128Kbps28 Hrs
Battery Life For Recording MP3 8Kbps (Monaural)45Hrs
Frequency Response MP3 192Kbps75 - 15,000 Hz
Frequency Response MP3 128Kbps75 - 15,000 Hz
Frequency Response MP3 8Kbps (Monaural)75 - 3,000 Hz
Recording Monitor Yes
Low-Cut Filter Yes
Add/Overwrite Recording Yes
Battery Life For Recording HVXC 2Kbps (Monaural)30 Hrs
Frequency Response HVXC 2Kbps (Monaural)100 - 3,000 Hz

Playback and Edit

Alarm Playback Yes
Digital Pitch Control (Speed Control) Yes
Divide Yes
Easy Search Yes
Erase Yes
Move File Yes
Noise Cut Yes
Protect Yes


Input and Output TerminalsHeadphone Jack,Microphone In

Packaging and Quick Start

Packaging LanguageEnglish, French
Package StylePaper Box with Hook

What's In The Box

Dry Battery x2Yes
Quick Start GuideYes

Misc. Specs

Product Weight (lbs.)0.16
Depth (in.)0.84
Width (in.)1.52
Height (in.)4.54
Internal Memory4 GB
Headset JackYes
Color Finish NameSilver
WarningProposition 65 Warning for California Residents