Specifications - Kenwood KA-2050R Service Manual

KA-2050R/3050R
SPECIFICATIONS
(Fo,U.K.and Europe)
KA-3050R
KA-2050R
Continuous
rated
power
output
(DIN)
1
kHz,
at
8
Q
55
W
+ 55
W
at
4
U
70
W
+ 70
W
(IEC/NF)
From
63
Hz
to 12,500 Hz,
0.7%
T.H.D.
at
8
Q
55
W
+ 55
W
at
4
Q
70
W
+
70
W
Dynamic power
65
W
(8
Q)
70
W
(6
Q)
85
W
(4
Q)
100
W
(2
Q)
Damping
factor
.40 (50 Hz)
Total
harmonic
distortion
0.05%
(20
Hz ~
20,000 Hz,
45
W,
8
ft)
0.02%
(1
kHz,
45
W,
8
ft)
Intermodulation
distortion
0.05%
(45
W,
8
ft)
(70
Hz
:7
kHz =
4:1)
Frequency response
CD
5
Hz
-
90
kHz,
+0 dB, -3
dB
PHONO
'RIAA*
response
20 Hz - 20
kHz,
+0.3 dB, -0.3
dB
Maximum
input
level
PHONO
(MM)
130
mV,
0.5%
T.H.D.
at
1
kHz
PHONO
(MC) 10
mV,
0.5%
T.H.D. at
1
kHz
Signal
to
noise
ratio
PHONO
(MM)
87
dB
(IHF
'66)
82
dB
(IHF
*78)
PHONO
(MC) 67
dB
(IHF '66)
75
dB(IHF78)
CD/TUNER/AUX/TAPE
101
dB
(IHF
'66)
85
dB
(IHF
78)
PHONO
(MM)
60
dB
(DIN,
50
mW
output)
CD/TUNER/AUX/TAPE
60
dB
(DIN, 50
mW
output)
Input sensitivity/impedance
PHONO
(MM)
2.5
mV/47
kft
PHONO
(MC)
0.2
mV/100
ft
CD/TUNER/AUX/TAPE
200
mV/47
kft
Tone
control
BASS
±10
dB
(at
100 Hz)
TREBLE ±10
dB
(at
10 kHz)
Loudness
control
VOLUME
at
-30
dB
level
+6
dB
(100 Hz),
+3
dB
(10
kHz)
Output
fevel/impedance
TAPE REC 200
mV/1
kft
General
Power
consumption
AC
outlets
SWITCHED
Dimensions
Weight
(net)
160
W
.3;
(Total
200
W
max.)
W: 440
mm
(17-5/16")
H:
136
mm
(5-3/8")
D:
350
mm
(13-3/4°)
6.9
kg
(15.2 lb)
Continuous
rated
power output
(DIN)
1
kHz,
at
8
±2
at
4
ft
35
W
+
35
W
45
W
+
45
W
(IEC/NF)
From
63
Hz
to 12,500 Hz,
0.7%
T.H.D.
at
8
ft
at
4
ft
Dynamic power
Damping
factor
35
W
+ 35
W
40
W
+
40
W
....45
W
(8
ft)
50
W
(6
ft)
60
W
(4
ft)
70
W
(2 ft)
40
(50 Hz)
Total harmonic
distortion
0.05%
(20
Hz -
20,000 Hz,
30
W,
8
ft)
0.02%
(1
kHz, 30
W,
8
ft)
Intermodulation
distortion
0.05%
(30
W,
8
ft)
(70
Hz
:7
kHz
=
4:1)
Frequency response
CD
5
Hz
-
90
kHz, +0 dB,
-3
dB
PHONO
'RIAA'
response
20
Hz
~ 20 kHz,
+0.3 dB,
-0.3dB
Maximum
input
level
PHONO
(MM)
130
mV,
0.5%
T.H.D.
at 1
kHz
Signal
to
noise
ratio
PHONO
(MM)
77
dB
(IHF
'66)
80
dB
(IHF
78)
CD/TUNER/AUX/TAPE
101
dB
(IHF
'66)
85
dB
(IHF
78)
PHONO
(MM)
58
dB
(DIN,
50
mW
output)
CD/TUNER/AUX/TAPE
60
dB
(DIN,
50
mW
output)
Input sensitivity/impedance
PHONO
(MM)
2.5
mV/47
kft
CD/TUNER/AUX/TAPE
200
mV/47
kft
Tone
control
BASS
±10 dB
(at
100 Hz)
TREBLE
±10 dB
(at
10
kHz)
Loudness
control
VOLUME
at
-30
dB
level
+6
dB
(100 Hz),
+3
dB
(10
kHz)
Output
level/impedance
TAPE REC
200
mV/1
kft
General
Power
consumption
AC
outlets
SWITCHED
Dimensions
Weight
(net)
120
W
.3;
(Total
200
W
max.)
W:
440
mm
(17-5/16")
H:
136
mm
(5*3/8")
D:
350
mm
(13*3/4")
6.0
kg
(13.2 lb)
21