Kenwood DM-SG7 User Manual

DM-SG7(EN)
17
Playback of Mini Disc
Use the following procedure to play a MD in the
original order of tracks from track No. 1.
1
Turn the unit ON.
Playback of Mini Disc
Playing tracks in order from track No. 1
¶ In a few seconds, playback starts from track No, 1.
3
Start playback.
2
Load a Mini Disc.
¶ Insert the minidisc correctly into the slot of this unit.
¶ “READING” blinks while the unit checks the contents
of the disc.
¶ If a title has been assigned to the disc, that title will be
displayed.

-STA
N
D
B
Y-
( − dB)

NO
D
I
S
C
R
L
∞
3 0130
10
5
3
on/standby
( − dB)
SINGLE
 0
01 0
:
00
R
L
∞
3 0130
10
5
( − dB)
SINGLE
 0
01 0
:
12
R
L
∞
3 0130
10
5
Elapsed time of track
being played
Track No. being
played
minidisc recorder
DM-SG7
In the direction of the arrow.
Main unit
Main unit
Main unit
: Keys and control used in the operations de-
scribed on this page.
In case no disc is loaded:

Kenwood DM-SG7 Specifications

System and Audio

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	1 Bit
oversampling	128 fs (5644.8 kHz)
A/D conversion method	Sigma-delta method
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 92 dB
dynamic range (playback mode)	More than 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

Inputs and Outputs

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 660 nm)	- 15 dBm ~ - 21 dBm

General Specifications

power consumption	14 W
dimensions (width)	200 mm (7 - 7 / 8")
dimensions (height)	77 mm (3 - 1 / 16")
dimensions (depth)	247 mm (9 - 3 / 4")
weight (net)	2.1 kg (4.6 lb)