Specifications - Olympus DM-550 Detailed Instructions

Specifications

General points
4 Recording medium:
Built-in memory
DM-550: 4 GB
DM-450: 2 GB
microSD card (512 MB to 16 GB)
4 Recording format:
Linear PCM (Pulse Code Modulation)
(For DM-550)
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:
8
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
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
14
4 During recording or playback
Linear PCM format
MP3 format
WMA format
AC adapter(A514)
4 Built-in stereo microphone
5 V
• However, when recording by the MP3
Overall frequency response
mode:
Recording mode
48 kHz
44.1 kHz
Recording mode
320 kbps
256 kbps
192 kbps
128 kbps
Recording mode
ST XQ
ST HQ
ST SP
HQ
SP
LP
(During recording mode):
DM-550: 70 Hz to 20 kHz
DM-450: 100 Hz to 15 kHz
format or the WMA format, the upper limit
value of the frequency response depends
on each recording mode (see above
diagram).
Overall frequency
response
40 Hz to 23 kHz
40 Hz to 21 kHz
Overall frequency
response
40 Hz to 20 kHz
40 Hz to 20 kHz
40 Hz to 19 kHz
40 Hz to 17 kHz
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