Specifications - Sony MDS-JB930 Operating Instructions Manual

Specifications

System
MiniDisc digital audio system
Disc MiniDisc
Laser Semiconductor laser ( = 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
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 fr equency 44.1 kHz
Coding
ATRAC (Adaptive TRansform
Acoustic Coding)
Modulation system EFM (Eight-to-Fourteen Modulation)
Number of channels 2 stereo channels
Frequency r esponse 5 to 20,000 Hz ±0.3 dB
Signal-to-noise ratio Over 100 dB during playback
Wow and flutter Below measurable limit
Inputs
LINE (ANALOG) IN Jack type: phono
Impedance: 47 kilohms
Rated input: 500 mVrms
Minimum input: 125 mVrms
DIGIT AL OPTICAL IN1 Connector type: square optical
Impedance: 660 nm (optical wave
length)
DIGIT AL OPTICAL IN2 Connector type: square optical
Impedance: 660 nm (optical wave
length)
DIGIT AL COAXIAL IN Jack type: phono
Impedance: 75 ohms
Rated input: 0.5 Vp-p, ±20%
56
GB
Outputs
PHONES Jack type: stereo phone
Rated output: 28 mW
Load impedance: 32 ohms
LINE (ANALOG) OUT Jack type: phono
Rated output: 2 Vrms (at 50 kilohms)
Load impedance: over 10 kilohms
DIGIT AL OPTICAL OUT Connector type: square optical
Rated output: –18 dBm
Load impedance: 660 nm (optical
wave length)
DIGIT AL COAXIAL OUT Jack type: phono
Rated output: 0.5 Vp-p (at 75 ohms)
Load impedance: 75 ohms
General
Power requirements
230 V AC, 50/60 Hz
Power consumption
18 W
Dimensions (appr o x.) 430
projecting parts and controls
Mass (appr ox.) 5.2 kg
Supplied accessories
See page 4.
US and foreign patents licensed from Dolby Laboratories
Licensing Corporation.
Design and specifications are subject to change without notice.
110 287 mm (w/h/d) incl.