Panasonic SJ-MR230DGK User Manual

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   Audio
System:
MiniDisc digital audio system
Laser:
Semiconductor laser (=780 nm)
Sampling frequency:
44.1 kHz
Coding:
Adaptive Transform Acoustic Coding 
(ATRAC / ATRAC3)
No. of channels:
2 (left and right, stereo)
1 (monaural, play only)
Frequency response:
20 Hz-20 kHz (+0 dB, -8dB)
Wow and flutter:
Below measurable limit
   General
Input terminal
OPT/LINE IN jack
Impedance:
22k   
Input level:
SENS H: 178mV
SENS L: 500mV
MIC jack
Impedance:
600   
Input level:
SENS H: 0.4mV
SENS L: 2.5mV
Output terminal
Head phone Jack:
3.0 mW+3.0 mW, 32   
Speakers (Cradle):
0.9 mW+0.9 mW, 8   
Speakers
impedance:
8   
Power supply 
Rechargeable battery: DC 1.2V
(included rechargeable battery)
Battery:
DC 1.5V (One LR6, AA, UM-3 battery)
AC adaptor:
DC 4.5V (included AC adaptor)
Dimensions (WxHxD)
Cabinet dimensions:
78.2x71.6x17.9 
mm
incl.projecting parts:
80.4x74.1x17.9 
mm
Weight:
121 g (with 
battery)
94 g (without battery)
   Play time
(When used in hold mode, at 25°C, on a flat, stable surface)
Battery type:
Play time
Record time
Rechargeable
 Normal:
About 27 hours
About 13 hours
 LP2:
About 35 hours
About 18 hours
 LP4:
About 42 hours
About 23 hours
Panasonic alkaline
 Normal:
About 42 hours
About 8 hours
 LP2:
About 59 hours
About 13 hours