7
98
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
Recording time:
(WS-331M)
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
(WS-321M)
ST XQ mode: 17 hours 40 minutes
ST HQ mode: 35 hours 25 minutes
ST SP mode: 70 hours 55 minutes
HQ mode: 70 hours 55 minutes
SP mode: 139 hours 40 minutes
LP mode: 277 hours 35 minutes
Specifications
(WS-311M)
ST XQ mode: 8 hours 45 minutes
ST HQ mode: 17 hours 40 minutes
ST SP mode: 35 hours 25 minutes
HQ mode: 35 hours 25 minutes
SP mode: 69 hours 40 minutes
LP mode: 138 hours 30 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
(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
Summary of Contents for WS311M - 512 MB Digital Voice Recorder
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