Kenwood DM-SG7 User Manual

DM-SG7(EN)
20
Playback of Mini Disc
1
Press the TITLE SEARCH key.
2
Select the desired title.
3
Start playback.
¶ With a track to which no title has been assigned, the
track number and “• • • • • •” are displayed.
Preparation
3
4¢
To smaller
track No.
To larger
track No.
TITLE
SEARCH
To abort operation, press the TITLE SEARCH key
again.
( − dB)
SINGLE
TITLE
0
02
T
I
T
LE
R
L
∞
3 0130
10
5
SEARCH

( − dB)

TITLE
0
0 2
T
I
T
LE
R
L
∞
3 0130
10
5
SEARCH
( − dB)

TITLE
0
01
T
I
T
LE
R
L
∞
3 0130
10
5
SEARCH
Characters flow toward the left.
Characters flow toward the left.
Track played
P.MODE
CHARACTER
¶ Let the “PGM” indicator go off.
Title
Searching a desired track by its title
(TITLE SEARCH)
: Keys and control used in the operations de-
scribed on this page.
“PGM” goes off

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)