Recording medium, Recording format, Input level

General points

4Recording medium:

Built-in memory DM-5: 8 GB DM-3: 4 GB

microSD card (512 MB to 16 GB)

4Recording format:

Linear PCM (Pulse Code Modulation) MP3 (MPEG-1 Audio Layer3)

WMA (Windows Media Audio)

4Input level:

[Mic Sense]:[Middle] - 60 dBv

4Maximum working output:

280 mW (8 Ω speaker)

4Maximum headphone output:

≤150 mV (according to EN 50332-2)

4Wide band characteristic headphone output:

75 mV ≤ (according to EN 50332-2)

4Speaker:

Built-in ø 23 mm round dynamic speaker

4MIC jack:

ø 3.5 mm mini-jack, impedance 2.2 kΩ

4EAR jack:

ø 3.5 mm mini-jack, impedance 8 Ω or more

4Input power requirement:

Battery: Lithium ion battery

External power supply: AC adapter(A515)

5 V

4External dimensions:

113.6 mm × 45.6 mm 15.2 mm (without protrusions)

4Weight:

98 g (including battery)

4Operating temperature:

0°C - 42°C

Overall frequency response

4During recording or playback mode:

Linear PCM format

	Recording mode	Overall frequency
	Recording mode	response
		response

48 kHz	40 Hz to 23 kHz
44.1 kHz	40 Hz to 21 kHz

MP3 format

	Recording mode	Overall frequency
	Recording mode	response
		response
	320 kbps	40 Hz to 20 kHz
	256 kbps	40 Hz to 20 kHz
	192 kbps	40 Hz to 19 kHz
	128 kbps	40 Hz to 17 kHz

WMA format

	Recording mode	Overall frequency
	Recording mode	response
		response
	ST XQ	40 Hz to 19 kHz
	ST HQ	40 Hz to 16 kHz
	ST SP	40 Hz to 9 kHz
	HQ	40 Hz to 13 kHz
	SP	40 Hz to 8 kHz
	LP	40 Hz to 3 kHz

4Built-in stereo microphone (During recording mode):

DM-5: 70 Hz to 20 kHz

DM-3: 70 Hz to 20 kHz

•However, when recording by the MP3 format or the WMA format, the upper limit value of the frequency response depends on each recording mode (see above diagram).

DM-5, DM-3 specifications

The Olympus DM-3 and DM-5 are sophisticated digital voice recorders designed to meet the needs of a variety of users, including professionals, students, and casual users. Both models are renowned for their high-quality audio recording capabilities and user-friendly interfaces, making them ideal for recording lectures, interviews, meetings, and more.

One of the key features of the Olympus DM-3 is its advanced Linear PCM recording format. This technology allows for high-resolution recordings with exceptional clarity, capturing every nuance of sound. The device supports multiple recording modes, allowing users to select the best format for their needs. The DM-5 takes this a step further by offering additional features like TRESMIC technology, which utilizes three microphones for superior sound quality, enabling the capture of wide frequency ranges and rich audio depth.

Both models come with a built-in stereo microphone that is positioned perfectly for capturing high-fidelity stereo sound. The DM-3 and DM-5 also benefit from noise-canceling features, which significantly reduce background noise, ensuring that the target audio is presented clearly.

In terms of usability, the DM-3 and DM-5 include large, easy-to-read displays and intuitive controls, making operation straightforward, even for those who may not be tech-savvy. Users can easily navigate through menus to adjust settings, access recordings, and utilize functions such as Voice Activation, which allows the recorder to automatically start recording when it detects sound, conserving battery life.

Battery performance is another highlight. With the ability to operate on AAA batteries or rechargeable options, both the DM-3 and DM-5 provide extended recording times, allowing users to capture audio for longer periods without interruption.

The devices also support a range of connection options, including USB for data transfer and charging, along with a headphone jack for private listening. Furthermore, both models offer expandable memory options, allowing users to insert microSD cards for additional storage capacity.

In conclusion, the Olympus DM-3 and DM-5 are excellent tools for anyone looking to record high-quality audio with ease. With their cutting-edge technologies, user-friendly designs, and impressive features, they stand out as highly capable devices in the digital voice recorder market, catering to diverse recording needs.

Olympus DM-5 Recording medium, Recording format, Input level, Maximum working output, Speaker

Models: DM-5 DM-3