IC RecorderICD-PX440

Design and specifications

Capacity (User available capacity: when the built-in memory is formatted with the IC recorder)

4 GB (approx. 3.60 GB = 3,865,470,566 Byte)

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

Maximum number of folders (for a drive)

400 folders

Maximum number of files (for a folder)

199 files

Maximum number of files (for a drive)

4,074 files (When 21 folders are contained in a drive.)

Frequency range

MP3 192kbps: 75 Hz - 20,000 Hz

MP3 128kbps: 75 Hz - 17,000 Hz

MP3 48kbps(MONO): 75 Hz - 14,000 Hz

MP3 8kbps(MONO): 75 Hz - 3,500 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

Speaker

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

Input/Output

Microphone jack (minijack, stereo)

input for plug in power, minimum input level 0.6 mV

Headphone jack (minijack, stereo)

output for 8 Ω - 300 Ω impedance headphones

USB connector (Type-A)

High-Speed USB compatible

Card slot

Memory Stick Micro™ (M2™)/microSD memory card slot

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. 37.2 mm × 113.2 mm × 19.3 mm (1 1/2 in. × 4 1/2 in. × 25/32 in.)

Mass (JEITA) (*2)

Approx. 75 g (2 5/8 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)(*2)

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

MP3 192kbps (////) (*3)

Built-in memory

44 h. 40 m.

Memory card

2 GB: 22 h. 20 m.

4 GB: 44 h. 40 m.

8 GB: 89 h. 25 m.

16 GB: 178 h.

32 GB: 357 h.

MP3 128kbps (/) (*3)

Built-in memory

67 h. 5 m.

Memory card

2 GB: 33 h. 30 m.

4 GB: 67 h. 5 m.

8 GB: 134 h.

16 GB: 268 h.

32 GB: 536 h.

MP3 48kbps(MONO)

Built-in memory

178 h.

Memory card

2 GB: 89 h. 25 m.

4 GB: 178 h.

8 GB: 357 h.

16 GB: 715 h.

32 GB: 1,431 h.

MP3 8kbps(MONO)

Built-in memory

1,073 h.

Memory card

2 GB: 536 h.

4 GB: 1,073 h.

8 GB: 2,147 h.

16 GB: 4,294 h.

32 GB: 8,589 h.

(h.: hours/m.: minutes)

*1 When you are going to record continuously for a long time, you may have to replace the batteries with new ones in the middle of recording. For details on the battery life, see “Battery life.”

*2 The maximum recording time in this topic for your reference only, and may differ depending on the card specifications.

*3 Default settings for the recording scenes

The maximum playback time of a music file/number of files (*1)

48 kbps

Playback time: 178 h.

Number of files: 2,670 files

128 kbps

Playback time: 67 h. 5 m.

Number of files: 1,006 files

256 kbps

Playback time: 33 h. 30 m.

Number of files: 502 files

(h.: hours/m.: minutes)

*1 In the case where MP3 files of 4 minutes each are transferred to the IC recorder.