The DM range have replaced the DS 40, DS 55 and DS 65
We recommend the DM range if you are looking for a recorder that is capable of recording large groups.
What is it?
Professional conference recorder
Conference recorders are typically designed for large groups (3-15 people).
Note: These recorders are very different to the full edit machine. They will not allow you to edit the recording (i.e. you cannot rewind back and record over a section of dictation).
Type of record switch?
Push button record switch
Microphone Mode
ZOOM: Super-directional recording (monaural)
NARROW: Stereo recording with sharp directivity
WIDE: Stereo recording with wide ambience
How long can I record?
Built-in 2 GB (internal) NAND Flash memory,
You can insert the following cards to expand your memory size
microSD / microSDHC Card (512 MB - max 16 GB)
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MP3 44.1 kHz / 320 kbps 13 hr. 30 min.
44.1 kHz / 256 kbps 17 hr.
44.1 kHz / 192 kbps 22 hr. 45 min.
44.1 kHz / 128 kbps 34 hr.
WMA STXQ (44.1 kHz / 128 kbps) 33 hr.
STHQ (44.1 kHz / 64 kbps) 66 hr. 30 min.
STSP (22 kHz / 32 kbps) 133 hr.
HQ (44.1 kHz / 32 kbps) 133 hr.
SP (22 kHz / 16 kbps) 262 hr.
LP (8 kHz / 8 kbps) 522 hr.
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Expand your memory
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DM 450
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2GB
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4Gb
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8GB
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16GB
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MP3 -320
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13.5hrs
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27hrs
|
54
|
108hrs
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WMA-STXQ
|
33
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66
|
132
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264
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Memory cost
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$40
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$55
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$100
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What type of batteries?
2 x BR401 NiMH rechargeable batteries (AAA)
What format does it record in and playback?
WAVE,MP3 (MPEG-1/MPEG-2 Audio Layer 3),WMA (Windows Media Audio)
No brochure at this time.
Comparison chart
| |
Memory |
Max Time in best mode |
Battery life |
Audio types |
Wav/PCM |
Mp3 |
WMA |
| Olympus 40 |
512Mb |
8Hr 40min |
? |
|
|
|
* |
| Olympus 55 |
1Gb |
16Hr 30min |
? |
|
|
|
* |
| Olympus 65 |
2Gb |
33Hr 50min |
? |
|
|
|
* |
| Olympus DM 450 |
2Gb |
33Hr WMA |
51 hrs |
|
* |
* |
* |
| Olympus DM 550 |
4GB |
68 hrs WMA |
51 hrs |
|
* |
* |
* |
Conference recorder recommended for journalists, legal, police, students, anyone wanting quality recordings.
