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Specifications
Audio playing system
MiniDisc digital audio system
Laser diode properties
Material: GaAlAs
Wavelength: λ = 790 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 lens surface on the optical
pick-up block with 7 mm aperture.)
Recording and playback time
See “List of the recording time for each disc”
(page 85).
Revolutions
350 rpm to 3,000 rpm (CLV)
Error correction
Hi-MD:
LDC (Long Distance Code)/BIS (Burst
Indicator Subcode)
MD:
ACIRC (Advanced Cross Interleave Reed
Solomon Code)
Sampling frequency
44.1 kHz
Sampling rate converter
Optical (digital) input: 32 kHz/44.1 kHz/
48 kHz
Audio formats supported by this
recorder
Recording:
Linear PCM (44.1 kHz/16 bit)
ATRAC3plus (Adaptive TRansform
Acoustic Coding 3 plus) (Hi-SP/Hi-LP)
Playback:
Linear PCM
ATRAC3plus
ATRAC3
AT RAC
MP3 (MPEG-1 Audio Layer-3/Sampling
frequency 44.1 kHz/Bit rate 32 - 320 kbps
(constant/variable bit rate))
Modulation system
Hi-MD:
1-7RLL (Run Length Limited)/PRML
(Partial Response Maximum Likelihood)
MD:
EFM (Eight to Fourteen Modulation)
Frequency response
20 to 20,000 Hz ± 3 dB
Inputs
1)
MIC: stereo mini-jack
(minimum input level 0.13 mV)
Line in:
stereo mini-jack for analog input
(minimum input level 49 mV)
optical (digital) mini-jack for optical
(digital) input
Outputs
i: stereo mini-jack (dedicated remote control
jack)
Maximum output (DC)
Headphones:
2.8 mW + 2.8 mW (16 Ω) (European
models)
5 mW + 5 mW (16 Ω) (Other models)
Power requirements
Sony AC Power Adaptor connected at the DC
IN 3V jack:
120 V AC, 60 Hz (Models for USA, Canada,
Mexico and Taiwan)
240 V AC, 50 Hz (Model for Australia)
220 V AC, 50 Hz (Models for China and
Argentine)
100 - 240 V AC, 50/60 Hz (Other models)
The recorder:
Nickel metal hydride rechargeable battery
NH-14WM 1.2V 1,350 mAh (MIN) Ni-MH
LR6 (size AA) alkaline battery
AC power adaptor DC 3V
Operating temperature
+5°C (+41°F) to +35°C (+95°F)
Battery operation time
2)
See “Battery life” (page 20)
Dimensions
Approx. 80.2 × 18.9 × 84.1 mm (w/h/d)
(3
1
/4 ×
3
/4 × 3
3
/8 in.) (excluding projecting parts
and controls)
Mass
Approx. 120 g (4.2 oz) (the recorder only)
Approx. 147 g (5.2 oz) (including the
rechargeable battery)
1)
The LINE IN (OPT) jack is used to connect
either a digital (optical) cable or a line
(analog) cable.
2)
Measured in accordance with JEITA.
US and foreign patents licensed from Dolby
Laboratories.
Design and specifications are subject to change
without notice.