Olympus DM-4 Digital Voice Recorder and Music Recorder/Player Get Olympus DM-4 Price / Buy Online

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The Olympus DM-4 digital audio device features a large color LCD and easy-to-navigate menus for audio recording, editing and playback of podcasts, music, audio books and textbooks. The DM-4 delivers internal memory storage capacity of 8 gigabytes, plus external microSD compatibility. The DM-4 also offers voice recognition so users can verbally navigate menus with voice commands and set the time and date, as well as create a schedule using only their voice.

As one of the first Olympus recorders to employ a large color LCD screen, the DM-4 delivers an easy-to-use interface that enables users to accurately arrange digital files with unparalleled organization for meetings, dates and reminders. There are folders for recording music, podcasts, audiobooks, pictures and schedules. The Visual Index function allows users to link images to the recorded audio file; name and file your recordings using images instead of text to easily identify and retrieve later.

Olympus DM-4 Key Features

8GB of Built-in Flash Memory for Up To 2152 Hours of LP Mode Recording*

Thanks to 8GB internal memory, the DM-4 can record up to 2152 hours of audio to its internal memory in the WMA format long play mode. Even in ultra high-quality 48 kHz 16-bit stereo PCM mode the DM-4 can record for up to 11 hours, 30 minutes.

Voice Recognition with DAISY*

The DM-4 features Voice Recognition so that users can command the device and add items to their lists and calendars. The DM-4 also is a DAISY Player certified by Daisy Consortium, which means that it can play digitally recorded material in the DAISY talking book format popular with the visually impaired and those with Dyslexia and other learning disabilities.

Text to Speech*

The Text to Speech function in the DM-4 enables users to hear file information, such as the time and date of the recording as well as keywords that users can set. This function also allows users to identify each file without listening to the recorded content. Text files (ending in .txt) also are compatible with the DM-4. Whether driving to work or exercising, users can now listen to their text files instead of reading them.

Visual Index Function*

Allows users to link images to the recorded audio file; name and file your recordings using images instead of text to easily identify and retrieve later.

* Items marked with asterisk above indicate key step-up features from the Olympus DM-2 Digital Voice Recorder.

DM-4 Included Accessories:

• LI-50B Rechargeable Battery
• AC Adapter
• Earphones
• Carrying Case
• Strap
• USB Cable
• Olympus Sonority (sound editing software)
• Instruction Manual
• Warranty Card

Large 2.2-Inch Full Color LCD With Easy-to-Use Interface

As one of the first Olympus recorders to employ a large color LCD screen, the DM-4 delivers an easy-to-use interface that enables users to accurately arrange digital files with unparalleled organization for meetings, dates and reminders.

Uncompressed 16 bit/48 kHz Linear PCM Recording Capability

The DM-4 features uncompressed 16-bit/48kHz Linear PCM recording capability, to capture the rich sound quality of music performances. The DM-4's value extends beyond the realm of music. Students will find it useful for recording lectures and journalists for recording high-quality interviews for broadcasts and podcasts.

Long-Lasting Power with Rechargeable Lithium-Ion Battery

The DM-4 operates for more than 20 hours with a rechargeable Lithium-Ion battery that can be charged using the AC adapter or by connecting to a computer via USB.

Battery Recharge via USB PC Link Function

Tired of filling landfills with costly disposable batteries? The DM-4's included Lithium-Ion battery can be recharged by plugging the DM-4 into the USB port on any computer for added convenience.

microSD Removable Media Card Slot

The DM-4 has 8 gigabytes of internal memory. The audio device also featurse a removable microSD media card slot to further expand capacity by up to 16 gigabytes. During a busy day of recording, changing optional microSD cards is an easy way for users to capture more audio without taking the time to download files to a computer.

Move and Copy Files Between The Internal Memory and a microSD Card

Move and copy files between internal memory and the micro-SD card with ease.

Voice Guidance

The DM-4 features a voice confirmation function that can be turned on or off. When turned on, the function enables the device to speak, helping users to navigate the folders and various set-up options. The pleasant automated voice guides users through the onscreen menus for setting date, time and other menu selecting modes. It also confirms by stating the folder name as the user moves from one folder to another. This enables visually challenged users to easily capture recordings and move through the device's menus, folders and set-up options.

Super High-Quality MP3 and WMA Audio Recording

The DM-4 can record and play super high-quality MP3 and WMA stereo audio content of 44.1 kilohertz (kHz), which is equal to the sound quality of most compact discs. The DM-4 also features uncompressed 16 bit/48kHz Linear PCM recording capability, to capture the rich sound quality of music performances.

WAV, MP3 and WMA Playback

Users of the DM-4 can download and play back PCM, MP3 and WMA (Windows Media Audio) files. This provides users with extreme flexibility, enabling them to use one device for recording meetings and lectures for work or school, while also enjoying music afterwards for fun.

Included Olympus Sonority Sound Editing Software Compatible with PC or Mac

Enjoy your sound with the included easy-to-use Olympus Sonority Software, which facilitates wave data management. You can erase noise, adjust sound effects and divide files, to name a few options. The software allows for uploading, organizing, and emailing of audio files and direct downloading of podcasts. The software also expands your sphere of activities thanks to its compatibility with any PC or Mac.

Ultra High-Quality Sound Stereo Microphone With Zoom Modes for a Variety of Recordings

Thanks to the innovative design of the stereo microphone, quality recordings (voice, music and nature sounds, to name a few) can be easily captured in a variety of situations. Pick the zoom feature to pinpoint a lecturer's voice and block out unwanted crowd noise from the background. Separately, open the microphone wide to capture all the subtle sounds in nature. Either way, you'll enjoy high-quality recordings with well-balanced sound.

Fast USB 2.0 Connection

The USB 2.0 high-speed connection delivers fast downloads and uploads of files to and from the DM-4 using the included USB cable. No need to download any software since you can record in WMA, MP3 and WAV formats. This feature enables users to connect with speed and ease, and once downloaded, files can be archived or emailed to friends and family.

Long Battery Life

The DM-4 Digital Voice Recorder can operate for up to 20 hours per charge.

Seven File Folders

The DM-4 has five folders for dictation that each hold up to 999 files, plus one folder for music and one for podcasts.

Twelve Recording Modes

The DM-4 provides twelve recording modes (two PCM WAV, Four MP3 and six WMA) for customized use.

Download Podcasts Automatically

USB Mass Storage Class Support

USB mass storage class support means the DM-4 can store documents, images and more in addition to audio. The DM-4 is an innovative solution for those regularly on the move and who value the ease and versatility of having a single device capable of recording their voice files as well as transporting all other types of digital data. Imagine the convenience: to be able to transport that image-laden PowerPoint presentation for showing in a client's boardroom, record negotiations as they are discussed during the meeting and finally, when the deal is about to be clinched, upload the contract draft that was prepared in Word earlier. All this is now possible with just a single device that is both ultra-compact and stylish.

Voice Activation

Voice Activation records sound as soon as it's picked up by the built-in microphone for hands-free recording.

External Microphone Jack

External Earphone Jack

Index Marks

Place index marks during recording or playback to rapidly locate important passages in the file. The DM-4 can place up to 16 Index Marks per file.

Olympus DM-4 Specifications

Recording Format

MP3, WMA and PCM WAV (Windows and Mac compatible)

Playback Format

MP3, WMA, PCM WAV and Audible mode 2, 3, 4

Recording Media

8GB integrated flash memory and micro SD card slot

Recording Times, Approximate

PCM 48 kHz 16 bit: 11 hours, 30 minutes
PCM 44.1 kHz 16 bit: 12 hours, 30 minutes
MP3 44.1 kHz 320 kbps: 56 hours, 00 minutes
MP3 44.1 kHz 256 kbps: 70 hours, 00 minutes
MP3 44.1 kHz 192 kbps: 93 hours, 30 minutes
MP3 44.1 kHz 128 kbps: 140 hours, 30 minutes
WMA STXQ 44.1 kHz 128 kbps: 137 hours, 30 minutes
WMA STHQ 44.1 kHz 64 kbps: 275 hours, 00 minutes
WMA STSP 22 kHz 32 kbps: 550 hours, 00 minutes
WMA HQ 44.1 kHz 32 kbps: 550 hours, 00 minutes
WMA SP 22 kHz 16 kbps: 1082 hours, 00 minutes
WMA LP 8 kHz 8 kbps: 2152 hours, 00 minutes

PC Interface

USB 2.0 High Speed

Folders / Files

Voice: 5 folders / Up to 999 files per folder
Music: 1 folder / Up to 999 files
Podcast: 1 folder / Up to 999 files

Sampling Frequency

PCM: 44.1 - 48 kHz / 16-bit
MP3: 8-44.1 kHz / 128-320 kbps
WMA: 8-44.1 kHz / 8-128 kbps

Overall Frequency Response

PCM 48 kHz 16 bit: 40-23,000 Hz
PCM 44.1 kHz 16 bit: 40-21,000 Hz
MP3 44.1 kHz 320 kbps: 40-20,000 Hz
MP3 44.1 kHz 256 kbps: 40-20,000 Hz
MP3 44.1 kHz 192 kbps: 40-19,000 Hz
MP3 44.1 kHz 128 kbps: 40-17,000 Hz
WMA STXQ 44.1 kHz 128 kbps: 40-19,000 Hz
WMA STHQ 44.1 kHz 64 kbps: 40-15,000 Hz
WMA STSP 22 kHz 32 kbps: 40-9,000 Hz
WMA HQ 44.1 kHz 32 kbps: 40-13,000 Hz
WMA SP 22 kHz 16 kbps: 40-8,000 Hz
WMA LP 8 kHz 8 kbps: 40-3,000 Hz

Built-in Mic Frequency Response

70-20,000 Hz

LP Mode

Yes

Voice Activation

Available, Switchable On/Off

Demographic Data Input

N/A

Speaker

Built-in 23mm diameter round dynamic speaker

Microphone Jack

3.5 mm stereo mini

Earphone Jack

3.5 mm stereo mini

Power Supply

LI-50B Lithium Ion battery or AC power supply

Battery Life

Approx. 20 hours (Record)

Dimensions (H x W x D)

4.45" x 1.77" x 0.59" (113 x 45 x 15 mm), excluding protrusions

Weight

3.5 oz. (98g)

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