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Specifications
Compression/expansion method
Specifications and appearance subject to change for improvements without prior notice.
40
Minidisc digital audio system
Format
Recording format
Magnetic modulation overwrite format
Reading format
Non-contacting optical method by
semiconductor laser (λ=780 nm)
Sampling frequency
44.1 kHz
ATRAC (Adaptive TRansform Acoustic Coding) method
Number of channels
2 channels
5 Hz to 20,000 Hz (±0.5 dB)
Frequency response
93 dB
S/N ratio
Dynamic range
91 dB
Wow/flutter
Less than measurable limit
Input terminals
ANALOG IN (pin jack)
OPTICAL DIGITAL IN (square optical connector jack)
(Analog)
Terminal name Reference input level Minimum input level
ANALOG IN
(Digital)
Terminal name signal wave length
DIGITAL IN
Output terminal
ANALOG OUT (pin jack)
(Analog)
Terminal name
ANALOG OUT
Power requirements
AC 230 V
Power consumption
11 watts (ON), 7 watts (STANDBY)
435 × 112 × 335 mm (W/H/D)
Dimensions
(17
Mass
4.3 kg (9.5 lbs)
Accessories
See page 5.
275 mV rms.
Received optical
660 nm
1 , 2
Load impedance
10 kohms
, 50 Hz
× 4
× 13
1
13
1
/
/
/
inches)
8
32
4
100 mV rms.
Input level
–24 dBm to –15 dBm
Output level
1.1 V
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