Additional Information
System | MiniDisc digital audio system |
Disc | MiniDisc |
Laser | Semiconductor laser (λ = 780 nm) |
| Emission duration: continuous |
Laser output | Less than 44.6 µW* |
General
Power requirements | 220 – 230 V AC, 50/60 Hz |
Power consumption | 18 W |
Dimensions (approx.) (w/h/d) incl. projecting parts and controls
| 430 × 107.5 × 287 mm |
Mass (approx.) | 4.8 kg |
Supplied accessories
Laser diode properties Revolutions (CLV) Error correction
Sampling frequency Coding
Modulation system Number of channels Frequency response
*This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical
Material: GaAIAs
400 rpm to 900 rpm
Advanced Cross Interleave Reed Solomon Code (ACIRC)
44.1 kHz
Adaptive Transform Acoustic Coding (ATRAC)
EFM
2 stereo channels
5 to 20,000 Hz ±0.3 dB
Over 100 dB during playback
Below measurable limit
See page 4.
Optional accessories
Recordable MDs |
US and foreign patents licensed from Dolby Laboratories Licensing Corporation.
Design and specifications are subject to change without notice.
Inputs
| Jack | Input | Rated | Minimum | |
| type | impedance | input | input | |
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LINE (ANALOG) | Phono | 47 kilohms | 500 mVrms | 125 mVrms | |
IN | jacks |
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DIGITAL | Square | Optical wave |
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OPTICAL IN1 | optical | length: | — | — | |
| connector | 660 nm | |||
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| jack |
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DIGITAL | Square | Optical wave |
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OPTICAL IN2 | optical | length: | — | — | |
| connector | 660 nm | |||
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DIGITAL | Phono | 75 ohms | 0.5 | — | |
COAXIAL IN | jack |
| ±20% | ||
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Outputs
| Jack type | Rated output | Load impedance |
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PHONES | Stereo | 28 mW | 32 ohms |
| phone jack |
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LINE (ANALOG) | Phono | 2 Vrms | Over |
OUT | jacks | (at 50 kilohms) | 10 kilohms |
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DIGITAL | Square | Optical wave | |
OPTICAL OUT | optical |
| length: |
| connector |
| 660 nm |
| jack |
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DIGITAL | Phono | 0.5 | 75 ohms |
COAXIAL OUT | jack | (at 75 ohms) |
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