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Olympus America Inc. > 
Item#: 9SIA3FA3WK6981

OLYMPUS DM-620 Linear PCM TRESMIC Digital Voice Recorder - Silver

  • Built-in 4GB flash memory and micro SD card slot Recording Media
  • Hi speed USB 2.0 PC Interface
  • 4.4" x 1.6" x 0.6" (110.8 mm x 39.8 mm x 15.4 mm)

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  • Specifications
  • Warranty & Returns
  • Reviews

Learn more about the Olympus America Inc. DM-620-U1-SLV




Recording Format
PCM (WAV), MP3 and WMA
Recording Media
Built-in 4GB flash memory and micro SD card slot
Recording Time
48kHz 16-bit: 5h25m
44.1kHz 16-bit: 5h55m

320kbps: 26h
256kbps: 32h30m
128kbps: 65h30m
64kbps mono: 131h

128kbps: 64h
64kbps: 128h
32kbps: 257h
8kbps mono: 1007h
PC Interface
Hi speed USB 2.0
Microphone Jack: 3.5mm dia. Mini-jack, impedance 2.2kohms

Earphone Jack: 3.5mm dia, impedance 8ohms or more
Built-in 20mm round dynamic speaker
2 x AAA Ni-MH batteries
External Power Supply
Alkaline (LR03 or R03) batteries / DC5V AC adapter (optional)


Tresmic 3 microphones

4GB internal memory and micro SD card slot

Battery charge function

Scene selection playback

Multiple language display

Voice guidance

Variable control voice actuator

Comes with Olympus sonority


Overall Frequency Response
20Hz-20kHz(center microphone ON)
70Hz-20kHz(center microphone OFF)

Practical Maximum Output
Headphone: 4.0mW + 4.0mW (at load of 16ohms)
Speaker: 400mW (8ohms load)

OS Supported: Microsoft Windows XP/Vista/7 Mac OS X 10.4.1-10.6

Dimensions & Weight

4.4" x 1.6" x 0.6" (110.8 mm x 39.8 mm x 15.4 mm)
3.03 oz (86g), including batteries

Package Contents

Package Contents
DM-620-U1-SLV Recorder

Ni-MH Rechargeable Batteries

USB cable


Carrying Case

Olympus Sonority Software CD

Instruction Manual
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details

Customer Reviews of the Olympus America Inc. DM-620-U1-SLV

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  • Michael K.
  • 10/16/2015 7:52:26 AM
  • Ownership: 1 month to 1 year
  • Verified Owner

5 out of 5 eggsGreat Audio recorder

Pros: easy to use, multiple formats, nice menu system, easy to import audio to video editing software.

Cons: None yet

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