Olympus DM-450

Storage Media
    Internal / Removable Media Internal + Removable
    SD / SDHC card No
    microSD / microSDHC card Yes
    Internal memory 2 GB
USB functionality
    USB Speed USB 2.0 High Speed
    USB storage class Yes
    USB Audio Class Yes
    USB HID Yes
Display
    Display Type Full Dot Matrix Display
    Display Size 27.3 x 28.5 mm / 1.56 ''
    Display colour White
    Display Backlit Yes
Device operation
    Main Switch Push
    Power switch Yes
    Programmable button 2
    HOLD switch Yes
Recording Modes
    Recording format WMA / MP3
    LP 522 h
    SP 262 h
    HQ 133 h
    STSP 133 h
    STHQ 66 h 30 min
    XHQ 33 h
    320 kbps 13 h 30 min
    256 kbps 17 h
    128 kbps 34 h
    PCM (DM-550 only)
Playback Modes
    Playback format PCM (WAV) / MP3 / WMA
Sampling frequency
    PCM (DM-550 only)
    WMA 8 - 44.1kHz / 8 - 128kbps
    MP3 44.1 / 128 - 320kbps
Frequency response
    48 kHz (PCM) (DM-550 only)
    44.1 kHz (PCM)  
    STXQ 40 - 19.000 Hz
    STHQ 40 - 16.000 Hz
    STSP 40 - 9.000 Hz
    HQ 40 - 13.000 Hz
    SP 40 - 8.000 Hz
    LP 40 - 3.000 Hz
    320 kbps (MP3) 40 - 20.000 Hz
    256 kbps (MP3) 40 - 20.000 Hz
    128 kbps (MP3) 40 - 17.000 Hz
Record function
    New button No
    Rec Monitor Yes
    Manual Rec level control No
    VCVA recording Yes
    Index Up to 16 per file
    Noise canceling function Yes
    Voice filter Yes
    Erase all files Yes
    Erase single files Yes
    Partial Erase No
    Overwrite No
    Direct recording No
    Timer recording Yes
    Low Cut-Filter Yes
    Zoom Mic. Setting (DVM) Yes
    Verbal annotations (up to 32 per file) No
Playback function
    Playback speed Adjustable (50 - 200%)
    Cue/Review Yes
    Fast forward and rewind Yes
    EUPHONY Yes
    Skip Playback Yes
    Alarm playback Yes
    Repeat playback Yes
    Continuous playback Yes
    random playback Yes
Data organisation
    Folder voice 5 + Music (variable)
    Files per folder 999
    Folder Audible 1
    Temp mark Yes
    File move No
    File divide No
    File Copy (Folder to Folder) No
    File copy (internal memory - external memory) No
    Folder Podcasts 1
Workflow function
    Author ID Setting No
    Pending File No
    Priority setting No
    Worktype ID Setting No
Other Features
    Audible support Yes (advantages: one file, bookmark function, chapter marks, speech optimized compression, additional informations like title description, author informations)
    Podcast support Yes
    Voice feedback / guidance Yes
    Remote Control RS30W (optional)
Software
    corresponding Audio software (type) Audio Management Software
    corresponding Audio software (name) Sonority
Interfaces Input
    Microphone sensitivity High / Middle / Low
    Microphone jack 3.5 o mm / Impedance 2.2 k?
    PC interface USB Cable
    Microphones built-in stereo microphones
Interfaces Output
    Speaker Built-in o23 mm round dynamic speaker
    Max. working output 320 mW or more (8 ? speaker)
    Earphone jack 3.5 o mm jack, impedance 8? or more
Power Supply
    Device standalone recharge function via USB Yes
    Power Supply 2 x AAA Ni-MH rechargeable batteries (charge inside device) or AAA batteries
    External power supply USB connecting AC adapter (A514)
    Ni-MH battery life Recording: 41 h (LP mode)
Playback: 16 h
    Alkaline battery life Recording: 51 h (LP mode)
Playback: 19 h
Dimensions
    Weight 84 g (incl. batteries)
    WxHxD 110 x 38.9 x 16 mm (without protrusions)
    Housing material Metal
    Housing colour Silver
Languages
    Menu languages English, German, French, Spanish, Italian, Russian
    Voice Guidance languages Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hindi, Italian, Norwegian, Polish, Portuguese, Russian, Swedish, Spanish, Turkish, Urdu

Manufacturer link