Specifications - Sony MDS-JB940 Mode D'emploi

Specifications

System
MiniDisc digital audio system
Disc MiniDisc
Laser
Semiconductor laser (λ = 780 nm)
Emission duration: continuous
Laser output MAX 44.6 µW
1) This output is the value
Laser diode
Material: GaAlAs
Revolutions (CLV)
400 rpm to 900 rpm
Error correction ACIRC (Advanced Cross Interleave
Reed Solomon Code)
Sampling frequency 44.1 kHz
Coding
ATRAC (Adaptive TRansform
Acoustic Coding)/ATRAC 3
Modulation system
EFM (Eight-to-Fourteen
Modulation)
Number of channels
2 stereo channels
Frequency response
5 to 20,000 Hz ±0.3 dB
Signal-to-noise ratio Over 100 dB during play
Wow and flutter
Below measurable limit
Inputs
ANALOG IN Jack type: phono
Impedance: 47 kilohms
Rated input: 500 mVrms
Minimum input: 125 mVrms
DIGITAL OPTICAL IN1 Connector type: square optical
Impedance: 660 nm (optical wave
length)
DIGITAL OPTICAL IN2 Connector type: square optical
Impedance: 660 nm (optical wave
length)
DIGITAL COAXIAL IN
Jack type: phono
Impedance: 75 ohms
Rated input: 0.5 Vp-p, ±20 %
1)
measured at a distance of
200 mm from the objective lens
surface on the Optical Pick-up
Block with 7 mm aperture.
Outputs
PHONES
Jack type: stereo phone
Rated output: 28 mW
Load impedance: 32 ohms
ANALOG OUT Jack type: phono
Rated output: 2 Vrms (at 50
kilohms)
Load impedance: over 10 kilohms
DIGITAL OPTICAL OUT Connector type: square optical
Rated output: –18 dBm
Load impedance: 660 nm (optical
wave length)
DIGITAL COAXIAL OUT Jack type: phono
Rated output: 0.5 Vp-p (at 75 ohms)
Load impedance: 75 ohms
General
Power requirements
Where purchased Power requirements
U.S.A. and Canada 120 V AC, 60 Hz
Europe 230 V AC, 50/60 Hz
Power consumption
18 W
430 × 111 × 286 mm (17 × 4
Dimensions (approx.)
3
11
parts and controls
Mass (approx.) 5.3 kg (11 lbs 11 oz)
Supplied accessories
See page 10.
US and foreign patents licensed from Dolby Laboratories.
Design and specifications are subject to change without
notice.
×
3 /
8
/ in.) (w/h/d) incl. projecting
8
55
Specifications
GB