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SPECIFICATIONS
AUDIO SECTION
Power Output
80 watts• per channel m1mmum RMS
,
both channels
driven at 8 ohms from 20 Hz to 20,000 Hz with no more
than 0 .02% total harmonic distortion.
Total Harmonic Distortion (20 Hz to 20,000 Hz from TAPE)
rated power into 8 ohms
.
0 .02%
1 watt power into 8 ohms
.
0
.005%
lntermoduration Distortion (60
Hz:
8 kHz
=
4
:
1 SMPTE)
rat
ed
power
into 8 ohms
.
0
.02%
Slew Rate
.
Rise Time
..
Damping Factor
(8 ohms at 1,000 Hz)
..
Input
Sensitivity/
Impedance
±
180V/µ
sec
1
0
µ
sec
60
PHONO
2 .5 mV/50k ohms
TAPE
.
AUX
.
150 mV/50k
ohms
MIC
2 .5 mV/50k ohms
Signal
-to-
Noise Ratio
(A
weighted)
PHONO
.
83 d
B
for 2 .5
mV
input
TAPE
.
AUX
..
MIC
Maximum PHONO Input Level
at 1,000 Hz
Frequency Response
PH ONO RIAA Standard Curve
..
TAPE
,
AUX
...
Tone Control
Bass (at 500 Hz turnover)
Mid
Treble
(at
2 kHz
turnover)
.
Turnover Control
for Bass
Control
................
.
for Trebl
e
Control
Loudness Control
(VOL
-
30 dB)
.
Subsoni
c
Filter (DC Coupled OFF)
.
High Filter
Output Level/Impedance
TAPE REC Out (Pin)
(DIN)
FM TUNER SECTION
Usable Sensitiv ity
..
50 dB Qu
ieti
ng Sensitivity
M ono
Stereo
.
Signal -to-Noise Ratio at 65 dBf
Mono
.
St
ereo
10
KR-770
(Kl
91
d
B
for 5.0
mV input
105
dB
for 150
mV
input
70 dB for
2.5
mV input
2 40 mV (rms)
.
THO
0
.02%
20 Hz to 20.QOO Hz ±0 3 d
B
DC
Hz to
320.000 Hz
-
3 d
B
± 10 d
B
at 100 Hz
±
10
dB
at
800 Hz
±
1 0
d
B at
10 kHz
100
~
500
Hz
Var iable
2 kHz
~
10
kH
z
Variabl
e
+10
d
B
at 100
Hz
18 Hz 6 d
B/ac
t
5
kHz
6 d
B/oct
150 mV/300 ohms
30 mV/80k ohms
98d Bf
(
l7 µV)
16.1
dBi
(3
5
µV)
35
.6
d
Bf
(3
5
µV)
74
dB
70 d
B
Total Harmonic Distortion at 1.000 Hz (at wide band)
Mono
.
0 .09%
Stereo
.
0
.
1
%
Frequency Response
.
Capture Ratio
.
Image Rejection Ratio
...
Spurious Response Ratio
IF Response Ra
ti
o
.
Alternate Channel Selectivity
30 Hz to 15.000 Hz
+05 d
B.
-1
.0
dB
1 0
dB
80 d
B
90 d
B
90 d
B
WIDE
.
60
dB
at 400
kHz
NARROW
.
75 d
B
at 400 kHz
AM
Suppression Ratio
.
5
5
d
B
Stereo Separation Ratio (at wide band)
at 1.000 Hz
.
50
dB
at 50 Hz to 10.000 Hz
37 d
B
Subcarrier
Product Ratio
.
65 d
B
Antenna Impedance
.
300 ohms balanced and
FM Frequency
Range
.
AM TUNER SECTION
Usable Sensitivity
Signal -to-Noise Rat io
.
Image Rejection
...........
.........
.
.
Selectivity
...
GENERAL
Power Consumption
.
AC Outlets
..
Dimensions
.
.
Net We ight
...
Gross Weight
.
7 5
oh
ms unbalanced
88 M Hz
to
108 M Hz
18
µ
V
50
d
B
40 d
B
60 d
B
350
watts
at 8
ohms
rated
power
ou
tpu
t
80 watts
at no
signal
Switched
2.
Unsw itched 1
W
:
538 mm
(21-3/
16
..
)
H
.
133
mm
(5
-
1/ 4")
D
.
365
mm (
14
-3/8")
12
kg
(26 5
lb)
15.5
kg (3
4 2
lb)
•
Measu red pursuant to Federal Trade Commission 's Trade
Regulation rule on Power Output Claims for Amplifier in U.S.A
.
Note
:
Kenwood follows a pol icy of continuous advancements in develop
-
ment.
For this reason specifications may be changed without
notice.
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