ICD-UX71/UX81/UX71F/UX81F/UX91F 4-114-023-41(2)
110GB
Specications

IC recorder section

Capacity (User available capacity)

ICD-UX71/UX71F:
1 GB (approx. 986 MB =1,034,354,688 Byte)
ICD-UX81/UX81F:
2 GB (approx. 1.92 GB =2,072,313,856 Byte)
ICD-UX91F:
4 GB (approx. 3.86 GB =4,147,806,208 Byte)
A part of the memory capacity is used as a
management area.
Recording time*1
See page 27.
*1 When you are going to record continuously
for a long time, you may have to replace
the battery with a new one in the midst of
recording. For details on the battery life, refer
to pages 15 - 17 .

Frequency range

ST : 40 Hz - 20,000 Hz
STSP : 40 Hz - 15,000 Hz
STLP : 60 Hz - 7,500 Hz
SP : 60 Hz - 10,000 Hz
LP : 60 Hz - 3,400 Hz

Bit rates and sampling frequencies for

MP3 les*2
Bit rate: 32 - 320 kbps, VBR
Sampling frequencies: 16/22.05/24/32/44.1/
48 kHz
*2 The playback of MP3 files recorded using the
IC recorder is also supported.
Not all encoders are supported.

Bit rate and sampling frequencies*3 for

WMA les

Bit rate: 32 - 192 kbps*4, VBR
Sampling frequencies: 44.1 kHz
*3 WMA Ver. 8 Class2A is compatible, however,
MBR (Multi Bit Rate), Lossless, Professional,
and Voice are not supported.
*4 The NoiseSubstitution function is not
supported, therefore, playback becomes
simple playback with 32 kbps bit rate.

FM radio section

Frequency range

87.5 - 108 MHz
IF 150 kHz

Antenna

Headphone cord antenna