Sony MZ-R50 - Manual (Page 34)

Specifications
System
Audio playing system
Minil')isc digital audio system
Laser diode properties
Material; GaAlAs
Wavelength: X - 780 nm
Emission duration: continuous
l.aser output; less than 44.h pW*
*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
Maximum 74 minutes (MDW-74, stereo
recording)
Maximum 148 minutes {MDW-74, monaural
recording)
Revolutions
400 rpm to 900 rpm (CLV)
Error correction
Advance<i Cross Interleave Reed Solomon
Cfxk' (ACIRC)
Sampling frequency
44.1 kHz
Sampling rate converter
Input: 32 kHz/44.1 kHz/48 kHz
Coding
Adaptive TRansform Acoustic Coding
(ATRAC)
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, 0.22-0.78 mV
Line in: stereo mini-jack, 69-194 mV
Optical (Digital) in: optical (digital) mini-jack
Outputs
Headphones: stereo mini-jack, maximum
output level 5 mW-»- 5 mW, load impedance
16 ohm
Line out: stereo mini-jack, 194 mV, load
impedance 10 kilohm
General
Power requirements
S<in\’ AC' Power Adaptor (supf^lit'd)
ct'nnected at the LX' IN 6 V jack:
220-230 V' AC", 50/60 Hz {Luro^x'aii
nuxlol)
120 V AC, 60 Hz (C'anadian model)
UX)-240 V AC, 50/60 Hz (Cither modeK
Lithium i(m rechargeable batterv LlP-8
(supplied)
Two LR6 (size AA) alkaline batteries (not
supplied)
Battery operation time
See "Battery life" (page 26)
Dimensions
Approx. 109.5x 19.7 x 77 mm (w/h/d)
(4-Vsx 'V.^2x3 Vs in.)
Mass
Approx. 190 g (6.8 oz) the recorder only
Approx. 240 g (8.5 oz) incl. a recordable ML
and LiP-8 lithium ion rechargeable battery
Supplied accessories
AC power adaptor (1)
Headphones with a remote control (1)
LlP-8 lithium ion rechargeable battery (1)
Dry battery case (1)
Ear pads (2)
Carrying pouch (1)
34- en