Olympus DM-901 User manual

Specifications and appearances are subject to change without any notice or obligation on the part of the manufacturer
WS�833
• 8GB memory plus microSD
card slot
• High quality WMA/MP3
music playback
• FM Radio Tuner & Recorder • Retractable USB connector
• Built�in stereo microphones • Voice Balancer
• Voice Playback • Voice Changer
The high�end full�spec business tool
With a host of functions and the ability to deliver high quality recording every time, the WS�833 is a smart, efficient and essential tool
for business. The built�in low�noise stereo microphone in 90° angle captures the directions and distances of speakers and creates a
superb stereo feeling. Efficient transcription is supported by the Voice Playback function which cuts out all non�voice parts and plays
back only essential parts of a recording. With its built�in USB connector you have the added convenience of exchanging recordings or
presentation data just like using a USB�stick.
Specifications
Storage Media
Internal / Removable Media Internal + Removable
microSD / microSDHC card Yes (up to 32GB)
Internal memory 8GB
USB functionality
Direct USB Connection Yes
USB Speed USB 2.0 High Speed
USB Classes USB Composite device
USB Storage class
Display
Display colour White
Display Backlight LED ( White )
Display Size 27.56 x 23.9mm / 1.43''
Display Type Full Dot Matrix Display (108 x
84 dots)
Device operation
Main Switch Push
HOLD switch Yes
Power switch Yes
Recording Modes
Recording format PCM (WAV) / MP3 / WMA
WMA format
HQ 505h
LP 1980h
MP3 format
256 kbps 65h
128 kbps 130h
PCM (WAV) format
44.1kHz / 16bit 11h 30min
Maximum Recording Time 1980h (LP mode)
Playback Modes
Playback format PCM (WAV) / MP3 / WMA
Sampling frequency
HQ 44.1kHz / 32kbps
LP 8kHz / 8kbps
MP3 44.1kHz / 128 � 256kbps
PCM 44.1kHz / 16bit

Specifications and appearances are subject to change without any notice or obligation on the part of the manufacturer
Frequency response
MP3 256kbps / 40 - 20000Hz
128kbps / 40 - 17000Hz
PCM 44.1kHz / 40 - 21000Hz
WMA HQ / 40 - 13000Hz
LP / 40 - 3000Hz
Record function
Operation
Index Up to 99 per file
Auto recording VCVA recording
Voice Sync
Recording Scenes Meeting
Conference
Lecture
Dictation
Speech-Recognition
Sound control Manual Rec level control
Zoom Mic. Setting
Low Cut-Filter
Playback function
Playback speed Adjustable (50 � 350%)
File operation Forward / Reverse Skip
Fast forward and rewind
File selection File Playback
Folder Playback
All Files Playback
Repeat functions Repeat playback
A-B repeat playback
Automatic playback Random playback
Sound enhancement Voice Changer
Voice Balancer
Equalizer
Noise Cancel
Advanced Play Voice Playback
Playback Scenes Transcription
Language Study
Data organisation
Erase Erase single files
Erase all files
Music folders
No. of folders for Voice 5
Folder Music max. 300
Files per folder 200
File move Yes
File Copy (Folder to Folder) Yes
File Replace Yes
File divide Yes (Only MP3 and WAV files)
Calendar Search Yes
Other Features
FM Radio Tuner & Recorder Yes
Beep signal (system sound) Yes
Software
Corresponding Audio software
(name)
Olympus Sonority
Interfaces Input
Microphone sensitivity / gain High / Middle / Low
PC interface USB Storage class
Microphone jack Yes
Microphones Built�in stereo microphones
( Directional )
Interfaces Output
Speaker Diameter Built�in ø 18 mm round
dynamic speaker
Max. working output 150mW
Earphone jack Yes
Power Supply
Power Supply Battery: 1 x AAA
Alkaline battery life Recording: 37h (LP mode)
Playback: 30h via earphones
Internal Charging AC / USB
Note: Internal charging
operable only with Olympus
rechargable batteries.
AC�adapter and cradle are
optional items.
Dimensions
HxWxD 101 x 40.6 x 15.1mm
Housing colour Black
Housing material Plastic
Weight 54g
Languages
Menu languages EN, FR, DE, IT, ES, RU, PL,
CS, SV, NL, DA, CN
Hardware Security
Lock single files Yes

Specifications and appearances are subject to change without any notice or obligation on the part of the manufacturer
Operating Systems & Requirements
Windows Windows XP (SP2 or later),
Windows Vista, Windows 7,
Windows 8
Macintosh Mac OS X 10.5 � 10.9