Sony MZ-R900 Operating Instructions - Page 68

Specifications, Wow and Flutter

Page 68 highlights

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 When using MDW-80: Maximum 160 min. in monaural Maximum 320 min. in stereo Revolutions 350 rpm to 2,800 rpm (CLV) Error correction ACIRC (Advanced Cross Interleave Reed Solomon Code) Sampling frequency 44.1 kHz Sampling rate converter Input: 32 kHz/44.1 kHz/48 kHz Coding ATRAC (Adaptive TRansform Acoustic Coding) ATRAC3 - LP2 ATRAC3 - LP4 Modulation system EFM (Eight to Fourteen Modulation) Number of channels 2 stereo channels 1 monaural channel Frequency response 20 to 20,000 Hz ± 3 dB Wow and Flutter Below measurable limit Inputs Microphone: stereo mini-jack, minimum input level 0.25 mV Line in1): stereo mini-jack, minimum input level 49 mV Optical (Digital) in1): optical (digital) mini-jack Outputs i/LINE OUT2): stereo mini-jack headphones/earphones: maximum output level 5 mW + 5 mW, load impedance 16 ohm LINE OUT: 194 mV, load impedance 10 kilohm 68-GB 1)The LINE IN (OPT) jack is used to connect either a digital (optical) cable or a line (analog) cable. 2)The i/LINE OUT jack connects either headphones/earphones or a line cable. Power requirements Sony AC Power Adaptor connected at the DC IN 3V jack: 230- 240 V AC, 50/60 Hz (UK and Hong Kong model) 220- 230 V AC, 50/60 Hz (Other European model) 100- 240 V AC, 50/60 Hz (Other models) Nickel metal hydride rechargeable battery NH14WM LR6 (size AA) alkaline battery Battery operation time See " Battery life" (page 57) Dimensions Approx. 78.9 × 17.1 × 72.0 mm (w/h/d) (31/8 × 11/16 × 27/8 in.) Mass Approx. 110 g (3.9 oz) the recorder only Supplied accessories AC power adaptor (1) Headphones/earphones with a remote control (1) Rechargeable battery (1) Dry battery case (1) Rechargeable battery carrying case (1) Carrying pouch/carrying case with a belt clip (except U.S.A. model) (1) AC plug adaptor (World model only) (1) Optical cable (1) US and foreign patents licensed from Dolby Laboratories. Design and specifications are subject to change without notice. Optional accessories Optical Cable POC-151HG, POC-152HG, POC-MZ1, POC-MZ2, POC-15B, POC-15AB, POCDA12SP Line Cable RK-G129, RK-G136 Stereo Microphones ECM-717, ECM-MS907, ECM-MS957 Stereo Headphones/earphones* MDR-D77, MDR-D55 CD text connecting cable RK-TXT1 Active Speakers SRS-Z500 Recordable MDs MDW-series

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68
-GB
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
When using MDW-80:
Maximum 160 min. in monaural
Maximum 320 min. in stereo
Revolutions
350 rpm to 2,800 rpm (CLV)
Error correction
ACIRC (Advanced Cross Interleave Reed
Solomon Code)
Sampling frequency
44.1 kHz
Sampling rate converter
Input: 32 kHz/44.1 kHz/48 kHz
Coding
ATRAC (Adaptive TRansform Acoustic
Coding)
ATRAC3 —
LP2
ATRAC3 —
LP4
Modulation system
EFM (Eight to Fourteen Modulation)
Number of channels
2 stereo channels
1 monaural channel
Frequency response
20 to 20,000 Hz ± 3 dB
Wow and Flutter
Below measurable limit
Inputs
Microphone: stereo mini-jack, minimum input
level 0.25 mV
Line in
1)
: stereo mini-jack, minimum input
level 49 mV
Optical (Digital) in
1)
: optical (digital) mini-jack
Outputs
i
/LINE OUT
2)
: stereo mini-jack
headphones/earphones: maximum output
level 5 mW + 5 mW, load impedance 16 ohm
LINE OUT: 194 mV, load impedance 10
kilohm
1)
The LINE IN (OPT) jack is used to connect
either a digital (optical) cable or a line
(analog) cable.
2)
The
i
/LINE OUT jack connects either
headphones/earphones or a line cable.
Power requirements
Sony AC Power Adaptor connected at the DC
IN 3V jack:
230– 240 V AC, 50/60 Hz (UK and Hong
Kong model)
220– 230 V AC, 50/60 Hz (Other European
model)
100– 240 V AC, 50/60 Hz (Other models)
Nickel metal hydride rechargeable battery NH-
14WM
LR6 (size AA) alkaline battery
Battery operation time
See “ Battery life” (page 57)
Dimensions
Approx. 78.9
×
17.1
×
72.0 mm (w/h/d)
(3
1
/
8
×
11
/
16
×
2
7
/
8
in.)
Mass
Approx. 110 g (3.9 oz) the recorder only
Supplied accessories
AC power adaptor (1)
Headphones/earphones with a remote control
(1)
Rechargeable battery (1)
Dry battery case (1)
Rechargeable battery carrying case (1)
Carrying pouch/carrying case with a belt clip
(except U.S.A. model) (1)
AC plug adaptor (World model only) (1)
Optical cable (1)
US and foreign patents licensed from Dolby
Laboratories.
Design and specifications are subject to change
without notice.
Optional accessories
Optical Cable
POC-151HG, POC-152HG, POC-MZ1,
POC-MZ2, POC-15B, POC-15AB, POC-
DA12SP
Line Cable RK-G129, RK-G136
Stereo Microphones ECM-717, ECM-MS907,
ECM-MS957
Stereo Headphones/earphones* MDR-D77,
MDR-D55
CD text connecting cable RK-TXT1
Active Speakers SRS-Z500
Recordable MDs MDW-series