Specifications - Kenwood DM-SE7 Service Manual

DM-SE7/SE7(G)/SE9
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[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
Oversampling ........................................................................................................128 fs (5644.8 kHz)
[A / D converter]
A / D conversion method .......................................................................................Sigma-delta method
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 92 dB
Dynamic range (playback mode)...........................................................................More the 90 dB
Total harmonic distortion (1 kHz, playback mode) ................................................Less than 0.007 %
Channel separation (1 kHz, playback mode) ........................................................More than 85 dB
Wow & flutter .........................................................................................................Less than unmeasurable limit
Analog input sensitivity / input impedance ............................................................300 mV / 70 kΩ
Analog output level / load impedance ...................................................................1.2 V / 3.2 kΩ
Digital input
Optical (Wave length 660nm) ..........................................................................-15 dBm ~ -21 dBm
[General]
Power consumption ...............................................................................................14 W
Dimensions............................................................................................................W : 200 mm (7 - 7 / 8")
TE
L 13942296513
Weight (Net) ..........................................................................................................2.1 kg (4.6 lb)
1. KENWOOD follows a policy of continuous advancements in devel-
Notes opment. For this reason specifications may be changed without
notice.
2. Sufficient performance may not be exhibited at extremely cold
locations (where water freezes.).
Note:
Component and circuit are subject to modification to insure best operation
under differing local conditions. This manual is based on Europe (E) standard,
and provides information on regional circuit modification through use of alter-
nate schematic diagrams, and information on regional component variations
through use of parts list.
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SPECIFICATIONS

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H : 77 mm (3 - 1 / 16")
D : 247 mm (9 - 3 / 4")
14-6,Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150 Japan
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Malaysia
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