WS-550M

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Specifications

Recording format WMA : 8-44.1 kHz / 8-128 kbps
Recording media / Built-in Flash Memory 2 GB
Folders 5 folders (Voice) + Max.128 folders (Music)
Files per folder Up to 200 (Voice) + up to 200 (Music)
Frequency response ST XQ (Stereo) : 50 - 19,000 Hz
ST HQ (Stereo) : 50 - 15,000 Hz
ST SP (Stereo) : 50 - 9,000 Hz
HQ : 50 - 13,000 Hz
SP : 50 - 7,000 Hz
LP : 50 - 3,000 Hz
Recording time (approx.) ST XQ (Stereo) : 34 hr. 30 min.
ST HQ (Stereo) : 69 hr. 40 min.
ST SP (Stereo) : 139 hr. 25 min.
HQ : 139 hr. 25 min.
SP : 274 hr. 10 min.
LP : 544 hr. 55 min.
Microphone sensitivity level Conference / Dictation
VCVA* recording Yes
Index mark Yes
Playback speed control Fast playback (5 steps) / Slow playback (4 steps)
LCD backlight Yes
Playback file format WMA / WMA DRM9 / MP3 / WAV
Speaker Built-in Ø16 mm round dynamic speaker
Speaker output 60 mW (8 Ω speaker)
Microphone jack Ø 3.5 mm stereo mini-jack, 2 kΩ impedance
Earphone jack Ø 3.5 mm stereo mini-jack, 8 Ω impedance
USB interface Slot-in type, USB 2.0 Hi-Speed, Mass Storage Class
PC environment Windows 2000 / XP / Vista, Mac OS X 10.2.8 - 10.5
Battery charge (Time) Yes (3 hr.)
Battery / Type AAA x 1 (Alkaline or Ni-MH)
Battery life (LP) Recording : 21 hr.
Playback (Speaker/Earphone) : 12 hr. (Speaker), 26 hr. (Earphone)
Dimensions (H x W x D) (without protrusions) 94.8 x 38 x 11 mm
Weight (including battery) 46 g
  • *: VCVA: Acronym for Variable Control Voice Actuator; starts recording in response to sound input; stops recording after approx. 1 sec. of silence.
  • * Specifications and design are subject to change without notice.