Sony MDS-JB940 - Manuel (Page 55)

55 GB
Specifications
Ad
d
itiona
l In
fo
rmati
o
n
Specifications
Inputs
Outputs
General
Power requirements
Supplied accessories
See page 10.
US and foreign patents licensed from Dolby Laboratories.
Design and specifications are subject to change without
notice.
System MiniDisc digital audio system
Disc MiniDisc
Laser Semiconductor laser (
λ
= 780 nm)
Emission duration: continuous
Laser output MAX 44.6 µW 1)
1) 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.
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
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 %
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
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
Dimensions (approx.) 430
Ч
111
Ч
286 mm (17
Ч
4 3 / 8
Ч
11 3 / 8 in.) (w/h/d) incl. projecting
parts and controls
Mass (approx.) 5.3 kg (11 lbs 11 oz)