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Kenwood KA-727 Service Manual page 5

Stereo integrated amplifier

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(BALANCE)
(BASS)
(TREBLE)
2SA1110
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Specifications
Power Amplifier Section
Power Output
75 watts*
per
channel
minimum
RMS,
both
channels
driven at 8 ohms from 20 Hz to 20,000 Hz with no more
than 0.008% total harmonic distortion.
Both Channels Driven into
8 ohms at 1 kHz 0.003% ........ 80 W+ 80 W
Total Harmonic Distortion
(20 Hz to 20,000 Hz)
CD, VIDEO/AUX input to
SPEAKER output ................ 0.008% at rated power
into 8 ohms
0.006% at 1/2 rated power
into 8 ohms
intermodulation Distortion
(60 Hz:7 kHz=4:1)................ 0.004% at rated power
into 8 ohms
Frequency Response ................. 8 Hz to 150 kHz, —3 dB
Input Sensitivity/impedance
Phono MM ............ 0...
2.5 mV/47 k ohms
Phono MC oo...
eee 0.2 mV/100 ohms
Tuner, CD, VIDEO/AUX, Tape ...150 mV/47 k ohms
Signal-to-Noise Ratio (IHF. A)
Phono MM ............0..
ee 87 dB for 2.5 mV input
Phono MC...
oo
69 dB for 250 pV input
Tuner, CD, VIDEO/AUX, Tape...107 dB
Maximum input Level for Phono
AIM tec
crise An Quaraniteoued 200 mV (RMS), T.H.D. 0.008%
at 1,000 Hz
NG 2 teed segs astute eae eta ahah 17 mV (RMS), T.H.D. 0.008%
at 1,000 Hz
Output Level/impedance
Tape REC (Pin) ....................... 150 mV/330 ohms
Frequency Response for Phono....RIAA standard curve +0.3 dB
(30 Hz to 20 kHz)
Tone Control
BOSS ons
oe ede
+ 10 dB at 100 Hz
Treble 0.00
+ 10 dB at 10 kHz
Loudness Control
(at —30 dB VOLUME Level) ..... +6 dB at 100 Hz
General
Power Consumption ................. 4.0 A (U.S.A. and Canada)
a8
220 W (others)
23 W (no signal)
AC Outlets... eee Switched 2, Unswitched
1 (Except
.
European/Australian countries)
Dimensions .......... 6c
W:
340 mm (13-13/32")
H:
109 mm (9-7/32")
D:
369 mm (14-17/32")
Weight (Net) 0.0.0.0...
8.3 kg (18.3 Ib)
* Measured pursuant to Federal Trade Commission's Trade Regulation
rule on Power Output Claims for Amplifier in U.S.A.
Kenwood
follows a policy
of continuous advancements
in development.
For
this reason
specifications
may
be
changed without notice.
Kenwood poursuit une politique de progrés constants en
ce qui doncerne le développement. Pour cette raison, les
spécifications sont sujettes a Modifications sans préavis.
Kenwood
strebt standige, Verbesserungen
in der Ent-
wicklung an. Daher bleiben Anderungen der technischen
Daten jederzeit vorbehalten.
DC voltages are as measured
with a high impedance
voltmeter
with
no
signal
input.
Values
may
vary
slightly due
to variations
between
individual
instru-
ments or/and units.

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