Specifications, On noise, On maintenance – Sony ICD-SX68DR9 User Manual
Page 83: Backup recommendations

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On noise
Noise may be heard when the unit
is placed near an AC power source, a
fluorescent lamp or a mobile phone
during recording or playback.
Noise may be recorded when an
object, such as your finger, etc., rubs or
scratches the unit during recording.
On maintenance
To clean the exterior, use a soft cloth
slightly moistened in water. Do not use
alcohol, benzine or thinner.
If you have any questions or problems
concerning your unit, please consult your
nearest Sony dealer.
Backup recommendations
To avoid potential risk of data loss
caused by accidental operation or
malfunction of the IC recorder, we
recommend that you save a backup
copy of your recorded messages on a
tape recorder or to a computer, etc.
Specifications
Capacity (User available capacity)
512MB (approx. 483MB=507,346,944Byte)
A part of the memory capacity is used as a
management area.
Recording time
See page 23.
Frequency range
STHQ : 80 Hz - 20,000 Hz
ST : 80 Hz - 16,500 Hz
STLP : 80 Hz - 7,000 Hz
SP : 80 Hz - 6,000 Hz
LP : 80 Hz - 3,500 Hz
Bit rates and sampling frequencies for
MP3 files
Bit rate: 32 - 320 kbps, VBR
Sampling frequencies: 16/22.05/24/32/44.1/
48 kHz
Not all encoders are supported.
Speaker
Approx. 16 mm (21/32 in.) dia.
Power output
150 mW