Kenwood DC-20 Stereo System User Manual


 
Specifications
Kenwood follows
a
policy
of
continuous advancements
in
development.
For this reason specifications may
be
changed without notice.
*Treademark
of
Dolby Laboratories Licensing Corp.
A
product
of
TRIO-KENWOOD CORPORATION
Shionogi Shibuya Building, 17-5, 2-chome Shibuya, Shibuya-ku, Tokyo 150, Japan
KENWOOD ELECTRONICS, INC.
1315 E. Watsoncenter Rd, Carson, California 90745;
75 Seaview Drive, Secaucus, New Jersey 07094;
1141 North Tower Lane, Bensenville, Illinois 60106,
U.S.A.
TRIO-KENWOOD CANADA INC., 1070 Jayson Court, Mississauga, Ontario, Canada L4W 2V5
TRIO-KENWOOD ELECTRONICS, N.V. Leuvensesteenweg 504
B-1930
Zaventem, Belgium
TRIO-KENWOOD ELECTRONICS GmbH
Rudoll-Braas-Str. 20, 6056 Heusenstamm. West Germany
TRIO-KENWOOD FRANCE S.A. 5. Boulevard Ney, 75018 Paris, France
TRIO-KENWOOD SVENSKA AB. Kemistvagen 10A, P.O. Box 68, S-183 21 Taby, Sweden
TRIO-KENWOOD AG Unterboesh 6331 Huenenberg/ZUG Switzerland
TRIO-KENWOOD (AUSTRALIA) PTY. LTD.
4E Woodcock Place, Lane Cove.
N.S.W.
2066. Australia.
KENWOOD
&
LEE ELECTRONICS, LTD.
Wang Kee Building, 5th Floor, 34-37, Connaught Road, Central, Hong Kong
MF537 8108043SA Printed
in
Japan
DC-20
DC-20P
(POWER AMPLIFIER)
Power Output
20 watts
per
channel minimum RMS, both channels driven
at 8
ohms from
40Hz
to
20kHz with
no
more than 0.1%
total harmonic distortion.
Both Channels Driven into
8
ohms
at
1
kHz
..
24 watts
+
24 watts
Dynamic Power Output into 8 ohms 70 watts
Total Harmonic Distortion rated
output at 1kHz
0.01%
Signal
to
Noise Ratio (IHF-A) 100dB
Frequency Response
10Hz
to
100kHz
Input Sensitivity/Impedance
150mV/50kohms
DC-20X
(
CASSETTE- AMPLI-TUNER)
AUDIO SECTION
Monitor Speaker
5"x3" Cone Type Full Range Speaker
Monitor Power Output
3.4 watts 11.0% T.H.D.) into
8
ohms
Pre Output Level
150mV
Rec Output Level ......
150mV
Signal
to
Noise Ratio (IHF-A)/lnput Sensitivity
Phono
70dB/2.5mV
AUX
88dB/150mV
Mic
65dB/2.0mV
Frequency Response
Phono RIAA Response
30Hz
to
15kHz ±0.2dB
Tone Control
Bass
±10dB
at
100Hz
Treble
±10dB
at
10kHz
Loudness
(-30dB
Vol.)
+ 8dB
at
100Hz
FM TUNER SECTION
Tuning Frequency Range
87.5MHz
to
108MHz
Usable Sensitivity
13.2dBf (2.5(<V/300 ohms)
Total Harmonic Distortion
at
1kHz
Mono
0.4%
Stereo
0.5%
Signal
to
Noise Ratio
at
65dBf
Mono
67dB
Stereo
62dB
Frequency Response 30Hz
to
15kHz (+0.5, -1.5dB)
Image Rejection Ratio
78dB
Alternate Channel Selectivity
55dB (±400Hz)
Stereo Separation
36dB at-1kHz
30dB
at
50Hz
to
10kHz
AM TUNER SECTION
Tuning Frequency Range
530kHz
to
1,620kHz
(USA
&
Canada)
522kHz
to
1,611kHz
(Others)
Usable Sensitivity (Loop)
700/iV/m
Signal
to
Noise Ratio
45dB
Selectivity
35dB
CASSETTE DECK SECTION
Track System
4-Track 2-Channel Stereo Recording/
Playback
Motor
Electronical Controlled DC motor
Head REC/PLAY Permalic Hi-B Permalloy Head
ERASE Sendust Alloy Ferrite Head
Wow
&
Flutter
0.05% (WRMS), 0.18% (DIN)
Signal
to
Noise Ratio
61dB (Metal
&
Cr0
2
),
60dB (Normal)
at
Dolby ON.
Harmonic Distortion
1.0%
at
1kHz, 0VU, Metal Tape
Frequency Response
Normal Tape 25Hz-15kHz
Cr0
2
Tape
25Hz-15kHz
Metal Tape
25Hz-16kHz
DC-20
S
(SPEAKER SYSTEM)
System
2 way,
2
Speakers
Enclosure
RaRK-Reflex
(Passive Radiator tvDe)
Mounted Drivers
Low-Mid Freq. Driver
100mm (4") Cone Type
High Freq. Driver
25mm (1") Dome Type
Impedance
8 ohms
Maximum Input Power
30 watts
Sensitivity
87dB/w
at 1m
Frequency Response
70Hz
to
20kHz
Crossover Frequency
3kHz
Finish Aluminum sheet wrapped particle
board with silver painted finish
GENERAL
DC-20X DC-20P
DC-20S
Power Requirement
60Hz, 120V (USA
&
-
Canada)
or
50/60Hz
110-120/220- 240V
Battery Drive
DC-12V
-
IUM-1 x8)
for Memory
-
-
(UM-3X2)
AC Outlet
Switched
1
Power Consumption
40 watts
120 watts
at rated
power
output
Weight
...
13.7 lbs
7.7 lbs 5.5 lbs
(6.2kg)
(3.5kg) (2.5kg)
Dimensions
W
11-13/32" 11-13/32" 5-1/32"
(290mm) (290mm) (128mm)
H
9-3/16"
3-5/16" 12-5/32"
(233mm)
(79mm) (309mm)
D
5-29/32" 5-29/32" 5-3/32"
(150mm) (150mm) (129mm)