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51
GB
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
Inputs
ANALOG IN Jack type: phono
Impedance: 47 kilohms
Rated input: 500 mVrms
Minimum input:
125 mVrms
DIGITAL OPTICAL IN 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%
Setup menu table
Menu item Reference page
T.Mark 13
LS(T) 14
Auto 24
S.Space 14
P.Hold 15
F.in 39
F.out 39
Pitch 38
Pfine 38
Aout 20
Sleep 40
Display 21
Keyboard? 42
LPstamp 12
Specifications
continued