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44
Specifications
CD player section
System Compact Disc digital audio system
Laser Semiconductor laser (λ = 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.
Frequency response 5 to 20,000 Hz ±0.5 dB
Signal-to-noise ratio More than 98 dB
Wow and flutter Below measurable limit
MD deck section
System MiniDisc digital audio system
Disc MiniDisc
Laser Semiconductor laser (λ = 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 properties Material: GaAlAs
Revolutions (CLV) 800 rpm to 1,800 rpm
Error correction Advanced Cross Interleave Reed
Solomon Code (ACIRC)
Sampling frequency 44.1 kHz
Coding Adaptive TRansform Acoustic Coding
(ATRAC)/ATRAC 3
Modulation system EFM (Eight-to-Fourteen Modulation)
Number of channels 2 stereo channels
Frequency response 5 to 20,000 Hz ±0.5 dB
Signal-to-noise ratio Over 98 dB during playback
Wow and flutter Below measurable limit
Inputs
Jack type Input
impedance
Rated
input
Minimum
input
ANALOG IN
Phono
jacks
47 kilohms 500 mVrms 125 mVrms
DIGITAL
OPTICAL IN
Square
optical
connector
jack
Optical wave
length:
660 nm
——
General
Power requirements
Where purchased Power requirements
U.S.A. and Canada 120 V AC, 60 Hz
Europe 220 - 230 V AC, 50/60 Hz
Certain countries in Asia 220 - 240 V AC, 50/60 Hz
Other countries 110 - 120 or 220 - 240 V AC
selectable, 50/60 Hz
Power consumption 22 W (less than 1 W at standby)
Dimensions (approx.) (w/h/d) incl. projecting parts and controls
430 × 120 × 290 mm
Mass (approx.) 4.7 kg
Supplied accessories
See page 4.
US and foreign patents licensed from Dolby Laboratories.
Design and specifications are subject to change without
notice.
Outputs
Jack type Rated output Load impedance
PHONES
Stereo phone
jack
10 mW 32 ohms
ANALOG
OUT
Phono jacks 2 Vrms
(at 50 kilohms)
Over 10 kilohms