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Specifications
System
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 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
350 rpm to 2,800 rpm (CLV)
Error correction
ACIRC (Advanced Cross Interleave Reed
Solomon Code)
Sampling frequency
44.1 kHz
Sampling rate converter
Input: 32 kHz/44.1 kHz/48 kHz
Coding
ATRAC (Adaptive TRansform Acoustic
Coding)
ATRAC3 — LP2/LP4
Modulation system
EFM (Eight to Fourteen Modulation)
Speakers (two units)
28 mm (1
1
/8 in.) dia. per unit
Frequency response (digital/analog
input)
20 to 20,000 Hz ± 3 dB
Inputs
Microphone: stereo mini-jack
(minimum input level 0.25 mV)
Line in
1)
:
stereo mini-jack for analog input
(minimum input level 39 mV)
optical (digital) mini-jack for optical
(digital) input
Outputs
i: stereo mini-jack (dedicated remote control
jack)
Maximum output (DC)
2)
Headphones/earphones: 5 mW + 5 mW (16
Ω)
Speakers (monaural): 140 mW (70 mW × 2)
General
Power requirements
AC power adaptor DC 3V
LR6 (size AA) alkaline dry battery
Battery operation time
See “Battery life” (page 42)
Dimensions
2)
Approx. 117.2 × 23.0 × 74.4 mm (w/h/d)
(4
5
/8 ×
29
/32 × 3 in.) not incl. projecting parts
and controls.
Mass
Approx. 150 g (5.3 oz) (main unit only)
1)
The LINE IN (OPTICAL) jack is used to
connect either a digital (optical) cable or a line
(analog) cable.
2)
Measured in accordance with JEITA.
Optional accessories
AC power adaptor AC-E30HG
Optical Cable POC-15B, POC-15AB
Line Cable RK-G129, RK-G136
Stereo Microphones ECM-719
Recordable MDs MDW-series
Foot control unit FS-85B50
MDR series stereo headphones/earphones*
* When using optional headphones/earphones,
use only headphones/earphones with stereo
mini plugs. You cannot use headphones/
earphones with micro plugs.
Your dealer may not handle some of the above
listed accessories. Please ask the dealer for
detailed information about the accessories in
your country.
US and foreign patents licensed from Dolby
Laboratories.
Design and specifications are subject to change
without notice.