Specifications - Olympus WS-331M User Manual

Specifications

For the Digital Voice Recorder
Recording format:
WMA (Windows Media Audio)
Input level:
–70 dBv
Sampling frequency:
ST XQ mode: 44.1 kHz
ST HQ mode: 44.1 kHz
ST SP mode: 44.1 kHz
HQ mode: 44.1 kHz
SP mode: 22 kHz
LP mode: 8 kHz
Overall frequency response:
ST XQ mode*: 50 Hz to 19 kHz
ST HQ mode: 50 Hz to 15 kHz
ST SP mode: 50 Hz to 9 kHz
HQ mode: 50 Hz to 13 kHz
SP mode: 100 Hz to 7 kHz
LP mode: 100 Hz to 3 kHz
(* When recorded with the built-in stereo
7 microphone, the frequency response is
from 50 to15,000 Hz)
Recording time:
ST XQ mode: 35 hours 30 minutes
ST HQ mode: 71 hours 00 minutes
ST SP mode: 142 hours 05 minutes
HQ mode: 142 hours 05 minutes
SP mode: 279 hours 35 minutes
LP mode: 555 hours 45 minutes
Alkaline battery life:
(Recording)
ST XQ mode: Approx. 11.5 hours
ST HQ mode: Approx. 13.5 hours
ST SP mode: Approx. 14.5 hours
HQ mode: Approx. 16 hours
SP mode: Approx. 16.5 hours
LP mode: Approx. 21 hours
98
(Playback/ All Mode)
Speaker playback: Approx. 7 hours
Earphone playback: Approx. 15 hours
Ni-MH rechargeable battery life:
(Recording)
ST XQ mode: Approx. 9.5 hours
ST HQ mode: Approx. 11.5 hours
ST SP mode: Approx. 12 hours
HQ mode: Approx. 12.5 hours
SP mode: Approx. 12.5 hours
LP mode: Approx. 15 hours
(Playback/ All Mode)
Speaker playback: Approx. 6 hours
Earphone playback: Approx. 11.5 hours
For the Digital Music Player
Compatible data format:
WMA, MP3 (MPEG-1/MPEG-2 Audio
Layer-3)
Sampling frequency:
44.1 kHz
Frequency band:
20 Hz to 20 kHz
Playback time:
about 500 songs
(128kbps/4 minutes per song)
Maximum headphone output:
5mW + 5mW (at load of 22 Ω)
Alkaline battery life:
WMA: Approx. 16 hours
MP3: Approx. 19 hours
Ni-MH rechargeable battery life:
WMA: Approx. 12.5 hours
MP3: Approx. 14 hours