Olympus DM-2 Instructions Manual page 13

Overall frequency response
4 During recording or playback
mode:
Linear PCM format
Recording Overall frequency
mode response
48 kHz 40 Hz to 23 kHz
44.1 kHz 40 Hz to 21 kHz
4 Built-in stereo microphone (During recording mode):
DM-4: 70 Hz to 20 kHz
DM-2: 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).
Guide to recording times
Linear PCM format
Recording Built-in memory
mode (4 GB) (DM-2)
48 kHz 5 h. 15 min.
44.1 kHz 5 h. 45 min.
MP3 format
Recording Built-in memory
mode (4 GB) (DM-2)
320 kbps 25 h. 30 min.
128 kbps 63 h. 30 min.
WMA format
Recording Built-in memory
mode (4 GB) (DM-2)
ST XQ 62 h. 30 min.
LP 977 h.
Maximum recording time per file
Linear PCM format
48 kHz 3 h.
44.1 kHz 3 h. 20 min.
Guide to battery life
Recording mode
PCM 48kHz
MP3 128kbps
ST XQ
LP
• The above values are strictly rough guides.
• Battery life is measured by Olympus. It varies greatly according to the type of batteries used and the conditions of use.
Specifications and design are subject to change without notice.
MP3 format
Recording
mode
320 kbps
256 kbps
192 kbps
128 kbps
Built-in memory
(8 GB) (DM-4)
11 h. 05 min.
12 h. 05 min.
Built-in memory
(8 GB) (DM-4)
53 h.
133 h.
Built-in memory
(8 GB) (DM-4)
130 h.
2043 h.
MP3 format
320kbps 29 h. 40 min.
256kbps 37 h. 10 min.
192kbps 49 h. 40 min.
128kbps 74 h. 30 min.
Built-in stereo microphone
(During recording mode)
13 h.
25 h.
24 h.
29 h.
Overall frequency
response
40 Hz to 20 kHz
40 Hz to 20 kHz
40 Hz to 19 kHz
40 Hz to 17 kHz
microSD card
1 GB 2 GB
1 h. 15 min. 2 h. 45 min.
1 h. 20 min. 3 h.
microSD card
1 GB 2 GB
6 h. 30 min. 13 h. 30 min.
16 h. 30 min. 34 h.
microSD card
1 GB 2 GB
16 h. 33 h.
255 h. 531 h.
WMA format
ST XQ 72 h. 50 min.
ST HQ 145 h. 40 min.
ST SP 291 h. 30 min.
Built-in speakers
(During playback mode)
12 h.
12 h. 30 min.
12 h. 30 min.
13 h.
WMA format
Recording Overall frequency
mode 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
4 GB
5 h. 30 min.
6 h.
4 GB
27 h.
68 h.
4 GB
66 h.
1042 h.
HQ 291 h. 30 min.
SP 574 h.
LP 1139 h. 20 min.
Earphone Playback
20 h.
20 h.
21 h.
22 h.
EN
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