Olympus DS 20 - 128 MB Digital Voice Recorder Instructions Manual - Page 41
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Specifications
Recording format
DSS (Digital Speech Standard)
Recording media
3 V (3.3 V) SmartMedia cards
(4 to 64MB)
Card format
SSFDC Forum-compliant
SmartMedia format
Input level
–70 dBv
Sampling frequency
SP mode:12 kHz
LP mode: 8 kHz
Overall frequency response
SP mode:300 to 5,000 Hz
LP mode: 300 to 3,000 Hz
Recording time SP mode:1 hours 15 minutes
LP mode: 2 hours 45 minutes
Speaker
Built-in ø28 mm round dynamic
speaker
Microphone jack ø3.5 mm mini-jack, impedance
2 k
Earphone jack
ø3.5 mm mini-jack, impedance
8
Maximum working output (3 V DC)
100 mW or more (8
Input power requirement
Rated voltage:3 V
Batteries:
External power supply:
(8MB card)
(8MB card)
speaker)
Two AAA
batteries
(LR03 or R03)
AC adapter
Battery life (Recording or Playback)
Approx. 11 hours (with alkaline
batteries, based on our standard
testing procedure)
External dimensions
109.5 x 50.0 x 16.7 mm (without
protrusions)
Weight
86 g (including batteries)
* Specifications and design are subject to
change without notice.
* Battery life varies greatly according to type
of batteries used and the conditions of use.
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