Specifications - Kenwood 1050MD Service Manual

1050MD / DM-5090
[Format]
System ............................................................................................Minidisc digital audio system
Laser ..............................................................................................Semiconductor laser
Recording method ..........................................................................Field modulation overwrite method
Audio compression ........................................................................ATRAC (Adaptive TRansform Acoustic Coding)
Playing rotation ..............................................................................Approx. 400 rpm ~ 900 rpm (CLV)
[D/A conversion]
D/A conversion ..............................................................................1 Bit+ D.R.I.V.E. conversion
Oversampling..................................................................................8 fs (352.8 kHz)
[A/D converter]
A/D converter..................................................................................4 th order sigma-delta conversion
Sampling frequency ........................................................................44.1 kHz
[Digital audio performance]
Frequency response (playback mode) ..........................................8 Hz ~ 20 kHz, ±1 dB
Signal to noise ratio (playback mode) ............................................More than 100 dB
Dynamic range (playback mode)....................................................More than 94 dB
Wow & flutter ..................................................................................Less than unmeasurable limit
Analog input sensitivity / input impedance ....................................500 mV / 22 kΩ or more
Analog output level / output impedance ........................................2.0 V / Less than 300 Ω
Headphone output ..........................................................................20 mW/32 Ω load
Digital input
Coaxial ..........................................................................................0.5 Vp-p / 75 Ω
Optical(Wave length 660 nm) ......................................................- 15 dBm ~ - 21 dBm
Digital output
Coaxial ..........................................................................................0.5 Vp-p / 75 Ω
Optical(Wave length 660 nm) ......................................................- 15 dBm ~ - 21 dBm
[General]
Power consumption ........................................................................18 W
Dimensions ....................................................................................W : 440 mm (17 - 5 / 16 ")
........................................................................................................H : 94 mm
........................................................................................................D : 373 mm (14 - 11 / 16 ")
Weight (Net)....................................................................................4.9 kg (10.8 lb)
1050MD/DM-5090/DM-9090

SPECIFICATIONS

( 3 - 11 / 16 ")
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