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High performance for high flyers

Smartphone compatibility with Wi-Fi.

Main Features Product Additional Features Compare
Main Features

Advanced design. Enhanced usability.

Our smartphone app enables remote control recordings via Wi-Fi, which optimizes the recording quality by allowing you to set the recorder close to the speaker. Download the recorded files from the recorder to your smartphone – to instantly share your recordings. The smartphone app is free of charge.


    Wi-Fi smartphone compatibility


    Visual index


    Stereo Microphone


    Easy to see GUI

Stereo microphone

Equipped with outstanding signal-to-noise ratio, directionality, and sensitivity.


Scene Select button

Optimize the recording setting by selecting the appropriate scene.


Volume buttons

Dedicated volume buttons for convenient adjustment.


SD card slot

For SD/SDHC/SDXC cards up to 64GB.


Function buttons

Several functions can be assigned to the 3 easy-to-use buttons.


Home button

Return to the home screen in one touch.



The high-performance business tool.

With Wi-Fi functionality, smartphone compatibility and a visual index that allows you to link images to your recording timeline, the DM-901 is a business tool with features that extend way beyond recording.




Built-in memory


Files per folder

Additional Features

Linear PCM MP3 WMA

Three formats to suit your needs.


Manual recording level

Optimize every recording.


Zoom Microphone

Adjusts to its environment.


Noise Cancel

Less noise. More sound.


Voice Playback:

Hear only what you need.


Voice Balancer

Now everyone can be heard.


Voice Guide

Let the recorder guide you.


Scene Select

Optimized settings for optimal results.


Easy to see GUI:

Clear. Colourful. Clever.

Smartphone app for even smarter recordings

The Olympus app which supports Remote Control and Visual Index can be used in conjunction with the DM Series devices, and is downloadable free of charge.


Find the right product.

DM-7 DM-901
Built-in Memory
(Max Recording Time: 850 hours)
External Memory
(up to 64GB)
Recording Format
Zoom Microphone
Manual Recording level
Low-Cut Filter
Noise Cancel
Voice Playback
Voice Balancer
Wi-Fi Smartphone Compatibility
Scene Select
Voice Command
Daisy 2.0, 2.02 support
Text To Speech
txt, html, pdf, doc & docx
Voice Guidance
Lithium-ion Rechargeable Battery
AC Adapter
Inner Ear Headphone
USB Cable
USB Plug Adapter
Carrying Case
Olympus Sonority Audio Notebook
Lithium-ion Rechargeable Battery
AC Adapter
Inner Ear Headphone
USB Cable
Olympus Sonority Software
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