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Specifications
System
Audio playing system
MiniDisc digital audio system
Laser diode properties
Material: GaAlAs
Wavelength: l = 780 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.)
Revolutions
400 rpm to 900 rpm (CLV)
Error correction
Advanced Cross Interleave Reed Solomon Code
(ACIRC)
Sampling frequency
44.1 kHz
Coding
Adaptive TRansform Acoustic Coding (ATRAC)
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
Wow and Flutter
Below measurable limit
Outputs
Headphones: stereo mini-jack, maximum output
level 15 mW + 15 mW, load impedance 16 ohm
General
Power requirements
Sony AC Power Adaptor AC-E45HG (not
supplied) connected at the DC IN 4.5 V jack: 120
V AC, 60 Hz
Two size AA (LR6) batteries (not supplied)
Nickel metal hydride rechargable battery BP-
DM20 (not supplied)
Battery operation time
Approx. 4 hours with two size AA(R6) batteries
Approx. 3 hours with BP-DM20 Nickel Metal
Hydride Rechargeable battery
Dimensions
Approx. 129.9 × 24.5 × 79.4 mm (w/h/d) (5
1
/8 ×
1 × 3
1
/4 in.)
Mass
Approx. 170 g (6.0 oz) the player only
Approx. 300 g (10.6 oz)
incl. a premastered MD, headphones, and two
Sony alkaline LR6 (SG) batteries
Supplied accessories
Headphones (1)
Carrying case (1)
Optional accessories
AC-E45HG AC power adaptor
BP-DM20 Nickel Metal Hydride Rechargeable
battery
DCC-E245 Car battery cord
CPA-9 Car Connecting Pack
MDR-D33, MDR-D55, MDR-D77 Stereo
Headphones
SRS-A41 Sony Active Speakers
CK-MD4 MiniDisc Carrying Case
CK-MD10 MiniDisc Filing Box
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 Licensing Corporation.
Design and specifications are subject to change
without notice.