Sony Walkman MZ-E310, Operating Instructions Manual, Page: 23 / 364

23
-GB
Specifications
MD Player
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.)
Revolutions
Approx. 300 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
Wow and Flutter
Below measurable limits
Outputs
i
: stereo mini-jack, maximum output level
3.5 mW + 3.5 mW, load impedance 16
Ω
General
Power requirements
One LR6 (size AA) alkaline battery (not
supplied)
Battery operation time
See “Battery life” (page 6)
Dimensions
Approx. 81
×
28.9
×
74.4 mm (w/h/d) (3 1 /
4
×
1
3
/
16
×
3 in.) without projections.
Mass
Approx. 93 g (3.3 oz) the player only
US and foreign patents licensed from Dolby
Laboratories.
Design and specifications are subject to change
without notice.
Optional accessories
MDR series stereo Headphones/earphones*
SRS series Active Speakers
∗
When using optional headphones, 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.