32
Specifications
MD recorder
Audio playing system
MiniDisc digital audio system
Laser diode properties
Material: GaAlAs
Wavelength: λ = 790 nm
Emission duration: continuous
Laser output: less than 44.6 µW
(This output is the value measured at a distance
of 200 mm from the objective lens surface on
the optical pick-up block with 7 mm aperture.)
Recording and playback time (when
using MDW-80)
Maximum 160 min. in monaural
Maximum 320 min. in LP4 stereo
Revolutions
Approx. 380 rpm to 2,700 rpm
Error correction
ACIRC (Advanced Cross Interleave Reed
Solomon Code)
Sampling frequency
44.1 kHz
Coding
ATRAC (Adaptive TRansform Acoustic
Coding)
ATRAC3 — LP2/LP4
Modulation system
EFM (Eight to Fourteen Modulation)
Number of channels
2 stereo channels
1 monaural channel
Frequency response
20 to 20,000 Hz ± 3 dB
Outputs
i: stereo mini-jack, maximum output level
2 mW + 2 mW, load impedance 16 Ω
(European models)
5 mW + 5 mW, load impedance 16 Ω (other
models)
General
Power requirements
AC Power Adaptor connected at the DC IN 3V
jack:
120 V AC, 60 Hz (Models for USA, Canada,
Mexico, and Taiwan)
230 V AC, 50/60 Hz (Models for continental
Europe and Chili)
240 V AC, 50 Hz (Model for Australia)
220 V AC, 50 Hz (Model for China)
230 V AC, 50 Hz (Models for U.K. and
Hong Kong)
220 V AC, 60 Hz (Model for Korea)
100 - 120 V/220 - 240 V AC, 50/60 Hz
(Other models)
The recorder:
One LR6 (size AA) alkaline battery (not
supplied)
Recommended temperature for
check-in/check-out
+5 °C (+41°F) or higher
Battery operation time
See “Battery life” (page 29)
Dimensions
Approx. 81.6 × 29.9 × 75.0 mm (w/h/d) (3
1
/4 ×
1
3
/16 × 3 in.) without projections.
Mass
Approx. 104 g (3.7 oz) the recorder only
US and foreign patents licensed from Dolby
Laboratories.
Design and specifications are subject to change
without notice.
Your dealer may not handle some of the above
listed accessories. Please ask the dealer for
detailed information about the accessories in
your country.
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