Olympus DM-420 DM-420 Detailed Instructions (English) - Page 124

Specifications

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Specifications Specifications General points 4 Recording medium: Built-in memory DM-520: 4 GB DM-420: 2 GB microSD card (512 MB to 16 GB) 4 Recording format: Linear PCM (Pulse Code Modulation) (For DM-520) MP3 (MPEG-1 Audio Layer3) WMA (Windows Media Audio) 4 Input level: [Mic Sense]:[Middle] - 60 dBv 4 Maximum working output: 320 mW (8 Ω speaker) 4 Maximum headphone output: ≤_ 150 mV (according to EN 50332-2) 4 Wide band characteristic headphone output: 75 mV ≤_ (according to EN 50332-2) 4 Speaker: Built-in ø 23 mm round dynamic speaker 4 MIC jack: ø 3.5 mm mini-jack, impedance 2.2 kΩ 8 4 EAR jack: ø 3.5 mm mini-jack, impedance 8 Ω or more 4 Input power requirement: Batteries: AAA battery (LR03) or Olympus Ni-MH rechargeable battery External power supply: U SB connecting AC adapter(A514) 5 V 4 External dimensions: 110 mm × 38.9 mm × 16 mm (without protrusions) 4 Weight: 84 g (including battery) 4 Operating temperature: 0°C - 42°C/ 32°F - 107.6°F 124 Overall frequency response 4 During recording or playback mode: Linear PCM format Recording mode Overall frequency response 48 kHz 44.1 kHz 40 Hz to 23 kHz 40 Hz to 21 kHz MP3 format Recording mode 320 kbps 256 kbps 192 kbps 128 kbps Overall frequency response 40 Hz to 20 kHz 40 Hz to 20 kHz 40 Hz to 19 kHz 40 Hz to 17 kHz WMA format Recording mode ST XQ ST HQ ST SP HQ SP LP Overall frequency response 40 Hz to 19 kHz 40 Hz to 16 kHz 40 Hz to 9 kHz 40 Hz to 13 kHz 40 Hz to 8 kHz 40 Hz to 3 kHz 4 Built-in stereo microphone (During recording mode): DM-520: 70 Hz to 20 kHz DM-420: 100 Hz to 15 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).

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1±4
8
Specifications
General points
4
Recording medium:
Built-in memory
DM-520
: 4 GB
DM-420
: 2 GB
microSD card (512 MB to 16 GB)
4
Recording format:
Linear PCM (Pulse Code Modulation)
(For DM-520)
MP3 (MPEG-1 Audio Layer3)
WMA (Windows Media Audio)
4
Input level:
[Mic Sense]:[Middle] - 60 dBv
4
Maximum working output:
320 mW (8 Ω speaker)
4
Maximum headphone output:
≤
_
150 mV (according to EN 50332-2)
4
Wide band characteristic
headphone output:
75 mV
≤
_
(according to EN 50332-2)
4
Speaker:
Built-in ø 23 mm round dynamic speaker
4
MIC
jack:
ø 3.5 mm mini-jack, impedance 2.2 kΩ
4
EAR
jack:
ø 3.5 mm mini-jack, impedance 8 Ω or
more
4
Input power requirement:
Batteries: AAA battery (LR03) or
Olympus Ni-MH rechargeable battery
External power supply: USB connecting
AC adapter(A514)
5 V
4
External dimensions:
110 mm × 38.9 mm × 16 mm
(without protrusions)
4
Weight:
84 g (including battery)
4
Operating temperature:
0°C - 42°C/ 32°F - 107.6°F
Overall frequency response
4
During recording or playback
mode:
Linear PCM format
Recording mode
Overall frequency
response
48 kHz
40 Hz to 23 kHz
44.1 kHz
40 Hz to 21 kHz
MP3 format
Recording mode
Overall frequency
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
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
Built-in stereo microphone
(During recording mode):
DM-520: 70 Hz to 20 kHz
DM-420: 100 Hz to 15 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).
Specifications