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

ICD-UX543/UX543F

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

ICD-UX544F

8 GB (approx. 7.20 GB = 7,730,941,132 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

LPCM 44.1kHz/16bit: 50 Hz - 20,000 Hz

MP3 192kbps: 50 Hz - 20,000 Hz

MP3 128kbps: 50 Hz - 16,000 Hz

MP3 48kbps(MONO): 50 Hz - 14,000 Hz

MP3 8kbps(MONO): 50 Hz - 3,400 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

WMA (*2)

Bit rate: 32 kbps - 192 kbps (Supports variable bit rate (VBR))

Sampling frequencies: 44.1 kHz

File extension: .wma

AAC-LC (*3)

Bit rate: 16 kbps - 320 kbps (Supports variable bit rate (VBR))

Sampling frequencies: 11.025/12/16/22.05/24/32/44.1/48 kHz

File extension: .m4a

LPCM

Sampling frequencies: 44.1 kHz

Quantization bit rate: 16 bit

File extension: .wav

Frequency range for the FM radio reception (*4)

For Korea

87.5 MHz - 108.0 MHz

IF 128 kHz

For other countries and regions

87.50 MHz - 108.00 MHz

IF 128 kHz

FM antenna (*4)

Stereo headphone cord antenna

Speaker

Approx. 16 mm (13/16 in.) dia.

Input/Output

Microphone jack (minijack, stereo)

input for plug in power, minimum input level 1.0 mV

Headphone jack (minijack, stereo)

output for 16 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

MP3/WMA/AAC-LC

1.00 time - 0.50 times

LPCM

Power output

150 mW

Power requirements

Built-in rechargeable lithium-ion battery: 3.7 V DC

Operating temperature

5 °C - 35 °C (41 °F to 95 °F)

Dimensions (w/h/d) (not incl. projecting parts and controls) (JEITA) (*5)

Approx. 36.6 mm × 101.5 mm × 10.5 mm (1 1/2 in. × 4 in. × 7/16 in.)

Mass (JEITA) (*5)

Approx. 49 g (1 3/4 oz)

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 WMA Ver. 9 is compatible, however, MBR (Multi Bit Rate), Lossless, Professional, and Voice are not supported. Copyright-protected file cannot be played back. Not all encoders are supported.

^*3 Copyright-protected file cannot be played back. Not all AAC encoders are supported.

^*4 ICD-UX543F/UX544F only

^*5 Measured value by the standard of JEITA (Japan Electronics and Information Technology Industries Association)