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Kenwood KR-710 Service Manual page 15

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STEREO RECEIVER
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SPECIFICATIONS
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POWER AMPLIFIER SECTION
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Power Output
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28 watts*
per channel,
minimum
RMS
both
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channels driven, at 8 ohms from 20 Hz to
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20,000 Hz with no more than 0.08% total har-
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Both Channels Driven
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into 8 ohms at 1,000
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into 4 ohms
at 1,000 Hz..........
36 W+36W
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Total Harmonic Distortion (20 Hz to 20 kHz from TAPE)
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rated power into 8 ohms.......... 0.08%
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1 W power into 8 ohms...........
0.04%
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intermoduration Distortion (60 Hz:7 kHz = 4:1 SMPTE)
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rated power into 8 ohms.......... 0.04%
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1 W power into 8 ohms........... 0.02%
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Damping Factor .....................
45 at 1 kHz, 8 ohms
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Input Sensitivity/Impedance
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PHONO. ...0. 2. cece eee eee 2.5 mV/50 kohms
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TRPE cist enatenics eiaduts eras 150 mV/50 kohms
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Signal to Noise Ratio (A weighted)
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PHONG x.ccisis fog ices Ldn vig nti on tele 78 dB for 2.5 mV input
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84 dB for 5.0 mV input
£35
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TAPE on letclari
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wagced 104 dB for 150 mV input
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Bay
Maximum Phono input Level
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at 1000 Hz...
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200 mV (RMS), THD 0.08%
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Frequency Response
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PHONO RIAA Standard
Curve ....... 30 Hz to 20 kHz +0.4 dB
=
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TAPE oebisictd
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Tone Control
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Babs ossiven
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+8 dB at 100 Hz
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Treble...
ccc cece cece eas 8 dB at 10 kHz
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Loudness Control (VOL. - 30d8)........ +10 dB at 100 Hz
|
High Fitter...
ees
5 kHz, 6 dB/oct
|
8
Output Level/impedance
|
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TAPE REC Out (Pin)...............
150 mV/300 ohms
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FM TUNER SECTION
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Usable Sensitivity..................8. 10.8 dBf (1.9 »V)
|
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50 dB Quieting Sensitivity
a
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RAORG shaciciiidc
ital tate tateunes 17.2 GBf (4 yV)
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Stes iccaceanayersiases
Helen 37.2 dBt (40 »V)
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Signal to Noise Ratio at 65 dBf
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Motiaisceze
catia iande nel piu 76 dB
*Ovauta
SPEAKERS
CT
71 dB
ane
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Total Harmonic Distortion
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0.1%
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0.15%
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*
pasar
Frequency Response.................
30 Hz to 15 kHz, +1 dB, -—2 dB
"
*
Capture Ratio ....................05.
1.0 dB
d
--+
Image Rejection Ratio................
48 dB
rvIADTOr
Spurious Response Ratio .............
70 dB
re
IF Response Ratio.................... 90 dB
Alternate Channel Selectivity .........
52 dB at 400 kHz
AM Suppression Ratio................
50 dB
Stereo Separation Ratio ..............
45 dB at 1,000 Hz
35 dB at 50 Hz to 10 kHz
Subcarrier Product Rutio..............
45 d8
Antenna impedance..................
300 ohms balanced &
75 ohms unbalanced
FM Frequency Range.................
B8 MHz to 108 MHz
AM TUNER SECTION
Usable Sensitivity....................
20 nV (350 xV/m)}
Signal to Noise Ratio .................
50 d8
:
Wmage Rejection ...................0.
40 d8
Q1,3,5~7,9~14,37,38,40,41
Solectivity ...............
0... c eae
45 dB
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: 28C945(P)
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[enono]
rf
Q2
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GENERAL
MUTING OFF
$
z
Q15,16
: 2$A798(G)
KENWOOD:
mIGH SPEED OC
SERVO LOCK
Power Consumption .................
160 W (UL and CSA)
=
Q21~24,35,36,42,43 | 25C1845(E)
i ;
[as fas fan fos jena juntos fas jon fun)
160 W (8 ohms at rated power)
| Q2s, 26
: 2Sa992¢E)
24 W INo Signal)
6002 Coa? C103 Cod?
oars
.
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AC Outlet 00...
c ee ec e eens Switched 1, Unswitched 1
Ps erty
988 fan)
Dimensions
USA and Canada
Other Countries
| @ 33,34
: 280 726(C)
4
HIGH FILTER (OUDMESS
vart
W:
458 mm (18-1/32")
440 mm (17-5/16")
sto
$8
se.
37
a
8
MUTING LOCA OF
VOL ueet
H:
110 mm (4-5/16")
110 mm (4-5/16*)
be
as
Pa (] (]
meres
sce ] f
| t (
D:
298 mm(11-23/32")
298 mm (11-23/32")
2
HAI
orr
SOURCE
Weight
ics
HANST
eass
TREBLE
Bac
ancé
:
| ies
ANena;
@
ms
(Net)
7.5 kg (16.5 Ib)
7.2 kg (15.9 Ib)
1C5,6
HAIGS7W
®©
@
_®.,..
KR~710
(Gross}
8.5 kg (18.7 tb)
8.2 kg (18.1 Ib)
iCc?7
7 FS7e12C
STEALO RECEIVER
:
*Measured pursuant to Federal Trade Commision's Trade Regulation rule
O1-4
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cia
2
Ds~7
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on Power Output Claims for Amplifier in U.S.A.
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Dis-w
:
2076
Kenwood
follows
a policy
of continuous
advancements
in development
For
this
019~24
:1N60
reason
specifications may be changed
without notice
025,26 -
51834
Peas tae g tie Seer Sere aS
Ozer, ze
:STv-2h
:
Kenwood
strebt
stancige
Verbasserungen
in der
Entwicklung
an
Daher
bieiben
O 29~31,44,48
> LN3246?P.n
Anderungen
der tecnnischen
Daten jederse:t vorbehalten
|
032~43
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Kenwood
poursuit
une
politique
de
progrés
constants
en
ce
qui
concerne
le
.
developpement
Pour cette raisun
les specifications
sont sujettes a modifications
Sans
preavis
Ne,
.
-
<<
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1C4,6
1C2
Q1,41
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14 08,8
Q3~7
Q10013
Q18~20
042,43, 21.26
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C7
O37~39
035,36
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Ova
$3.6
032 15
23
$8,2
$4.7
529~ 31
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020,22 01~41647 O27,20
03,6
O16 $11 023~26
OF
$109
O33~e
045 ~40
VR
VR2
VRS6
VR7,8
VRS
VRE

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