Kenwood DM-9090 - Manual (Page 54)

DM-9090 (En)
54
Specifications
[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 (24 bit Fine D.R.I.V.E.)
Oversampling ............................................................................ 8 fs (352.8 kHz)
[A/D converter]
A/D converter ............................................................................ 4 th order sigma-delta conversion+ D.R.I.V.E. conversion
Sampling frequency ................................................................. 44.1 kHz
[Digital audio performance]
Frequency responce (playback mode) .................................... 8 Hz ~ 20 kHz, ± 1 dB
Signal to noise ratio (playback mode) ................................... More than 110 dB
Dynamic range (playback mode) ............................................ More than 98 dB
Total harmonic distortion (1 kHz, playback mode) ............... Less than 0.004 %
Wow & flutter ............................................................................ Less than unmeasurable limit
Analog input sensitivity / input impedance .......................... 500 mV / 22 k
Ω
Analog output level / output impedance ............................... 2.0 V / Less than 300
Ω
Headphone output .................................................................... 20 mW/32
Ω
load
Digital input
Coxaial .................................................................................... 0.5 Vp-p / 75
Ω
Optical(Wave length 660 nm) .............................................. - 15 dBm ~ - 21 dBm
Digital output
Coxaial .................................................................................... 0.5 Vp-p / 75
Ω
Optical(Wave length 660 nm) .............................................. - 15 dBm ~ - 21 dBm
[General]
Power consumption ................................................................. 20 W
Dimensions ................................................................................ W : 440 mm (17 - 5 / 16”)
H : 125 mm ( 4 - 15 / 16”)
D : 373 mm (14 - 11 / 16”)
Weight (Net) .............................................................................. 5.4 kg (11.9 lb)
1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.
2. The full performance may not be exhibited in an extremely cold location (under a water-freezing temperature).
Notes Notes