Sony ICD-PX240 Digital Voice Recorder

  • MP3 high quality recording and playback through a 300 mW speaker, voice operated recording noise cut
  • 4 GB of memory lets you store up to 1043 hours (MP3 8 kbps)
  • Long battery life enables up to 32 hours recording (MP3 8 kbps)
  • Organise, protect and delete files and folders
  • Powered by 2 x AAA batteries


Whether you’re recording an interview or a lecture, the Sony ICD-PX240 Digital Voice Recorder helps you to accurately capture audio. Plenty of recording space
The ICD-PX240 lets you capture MP3 recordings, which can be played back using the 300 mW speaker. With 4 GB of memory built in, you’ll be able to record up to 1043 hours of audio.

You have options to organise, protect and delete files and folders on the recorder to keep your recordings organised with this convenient dictaphone. Record for longer
The ICDPX240 is powered by two AAA batteries, and a long battery life of up to 32 hours means you’ll be able to record plenty of audio before you’ll need to change the batteries.

Perfect for study or work, the Sony ICD-PX240 Digital Voice Recorder provides a reliable way to record audio.

Capacity (User available capacity) (*)

4 GB (approx. 3.50 GB = 3,758,096,384 Byte)

A small amount of the built-in memory is used for file management and therefore not available for user storage.

* When the built-in memory is formatted with the IC recorder.

Maximum number of folders (for a drive)

5 folders

Maximum number of files (for a folder)

99 files

Maximum number of files (for a drive)

495 files (When 5 folders are contained in a drive.)

Frequency range

SHQ: 75 Hz – 15,000 Hz

HQ: 75 Hz – 15,000 Hz

SP: 75 Hz – 10,000 Hz

LP: 75 Hz – 3,000 Hz

Compatible file formats

MP3 (*1)

Bit rate: 32 kbps – 320 kbps (Supports variable bit rate (VBR))

Sampling frequencies: 16/22.05/24/32/44.1/48 kHz

File extension: .mp3


Approx. 6 mm (1/4 in.) dia. monaural, omnidirecitonal


Approx. 28 mm (1 1/8 in.) dia.


Microphone jack (minijack, stereo)

input for plug in power

Headphone jack (minijack, stereo)

output for 16 Ω impedance headphones

USB connector (mini-B)

High-Speed USB compatible

Playback speed control (DPC)

2.00 times – 0.50 times

Power output

300 mW

Power requirements

Two LR03 (size AAA) alkaline batteries (supplied): 3.0 V DC

Two NH-AAA rechargeable batteries (not supplied): 2.4 V DC

Operating temperature

5 °C – 35 °C (41 °F to 95 °F)

Dimensions (w/h/d) (not incl. projecting parts and controls) (JEITA) (*2)

Approx. 38.5 mm × 115.2 mm × 21.3 mm (1 9/16 in. × 4 5/8 in. × 27/32 in.)

Mass (JEITA) (*2)

Approx. 72 g (2 1/2 oz) including two LR03 (size AAA) alkaline batteries

Supplied accessories

See “Quick Start Guide” supplied with your IC recorder.

Design and specifications are subject to change without notice.

*1 The playback of MP3 files recorded using the IC recorder is also supported. Not all encoders are supported.

*2 Measured value by the standard of JEITA (Japan Electronics and Information Technology Industries Association)

Maximum recording time (*1)

The maximum recording time of all the folders is as follows.

SHQ (Super high quality mode)

43 h. 25 m.

HQ (High quality mode)

65 h. 10 m.

SP (Standard play mode)

173 h.

LP (Long play mode)

1,043 h.

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