The DM-4 delivers everything you expect from an Olympus audio recorder, and then some. With its incredible 8GB of internal memory, it supports over 2,000 hours of recording and allows plenty of storage for your favorite songs. It also supports Daisy (Digital Accessible Information System) -- specialty software that converts textbooks into speech for the blind and dyslexic.
2,000 hours recording with 8GB internal memory and microSD card slot
8GB of internal memory allows you 2,000 worry-free hours of recording time, with microSD card compatibility that extends it to 512MB-16GB.
2.2 INCH | 5.6 cm COLOR LCD
Bright 2.2" color screen enables clear, easy navigation of menus and files.
MP3, WMA & PCM RECORDING
Record and play back in MP3, WMA and PCM formats with a quality that's as good as its operation is easy.
A voice guidance system ensures seamless, user-friendly operation of all functions in the menu.
Supports Daisy, audible.com, podcasting and audio book formats.
USB CONNECTION COMPATIBLE WITH PC AND MAC
Transfer audio files quickly and easily.
BATTERY CHARGE FUNCTION
Charges the battery while connected to your PC or when plugged in to the AC Adapter (included). Long 20-hour battery life with lithium-ion rechargeable battery.
MULTIPLE LANGUAGE DISPLAY
The bright LCD supports and displays three languages -- another plus for accessibility. (EN/FR/ES)
29 HOURS OF BATTERY LIFE
Don't let old memories of battery drain your confidence. There's up to 29 hours of recording capability with the DM-4's long-life battery. And the battery can be charged when you hook the recorder up to your computer via the USB port or when you plug in the AC Adapter (included).
Voice Activation makes automatic starting and stopping of the recorder an extra benefit that saves time and energy.
Edit your files with Olympus Sonority sound editing software (included), which is compatible with PCs and MACs.
Use simple voice commands to create calendar entries, to-do lists and other basic functions.
Digital voice recorders provide great solutions for voice recognition applications, however background noise will sometimes cause a problem.
The ME-12 plugs into your digital recorder's 3.5mm microphone jack for uni-directional recording in high-noise environments. It will cut down on much of the background noise and result in a more accurate transcription.
Microphone length: 1” inch | 2.5 cm
Cord length: No cord
Frequency Response: 200 – 5,000 Hz
Mike Sensitivity: -68db
Output Impedance: 1.4 kW
Color: Black foam cover over microphone
Weight: 3.5 grams
Stereo Microphone (ME51S)
The ME51S stereo microphone can be plugged into the earphone/microphone/remote control socket to give fantastic quality stereo recording. Also includes a 3.3 foot extension cable with tiepin-clip.
The recording level indicator for the right and left channels is visible in the LCD display during recording.
Weight: 7 grams main unit, 18 grams including extension cable and tiepin clip
Telephone Recording Device (TP-7)
Ever need to record an important telephone conversation? The TP-7, telephone pickup, makes phone recording two sides of the conversation. Just plug the TP-7 jack into the "MIC" jack of your recorder, and put the earphone side into your ear. When speaking on the telephone, the TP-7 will capture both sides of the conversation for recording by your voice recorder.
Includes adapter to convert from monaural 3.5mm mini-plug to stereo 3.5mm mini-plug. Also includes monaural 3.5mm mini-plug to monaural 2.5mm mini-plug adapter.
Note: The TP-7 is recommended for cellular phones and landline phones.
Note: The TP-7 will only act as a microphone. It will not playback sound.
Note: When used with the DM-10DM-20, selct Monaural Input in the Menu for selection EXT. INPUT.
Tie Clip Microphone (ME-15)
The ME-15 is a small, lightweight tie-clip microphone that can be clipped to the tie or the collar, or under a jacket or shirt for concealment. The ME-15 is an ideal accessory for Olympus digital voice recorders. When using with Olympus Pearlcorder Microcassette recorders, please purchase the PA-1 plug adapter.
Type: Electret condenser microphone
Frequency response: 100 - 12,000Hz
Sensitivity: -42dB at 1kHz (0dB = 1V/Pa)
Output impedance: 2.2kOhm
Power supply: Plug-in-power system (1.5V . 10V)
Cord length: 1m (3.3ft)
Output Plug Type: 3.5mm Monaural mini-plug
External dimensions: 8.8 x 34.3mm
Weight: Approx. 11g
Included: Tiepin-type clip
PA-1 Plug Adapter
Converts 3.5mm plug to 2.5mm plug.
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