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KA-4006 FEATURES
POWER AMPLIFIER SECTION
1.
Direct coupled with differential amplifier, purecomplementary sym-
metry amplifier circuits are used to assure superior sound quality.
2.
Complete protection of expensive power transistors is offered by
a dependable AS0 detector type limiter protection circuit.
CONTROL AMPLIFIER SECTION
1.
Can type, dual low-noise operational amplifier ensures low distor-
tion and high stability characteristics that are truly
outstanding.
2.
A
DEFEAT switch i s provided in the tone control circuit which
permits sound quality and acoustic compensation control, without
which a truly flat response is difficult due t o circuit element
characteristics.
3.
Convenient tape monitor and tape dubbing switches are provided.
They enable listening to records or an FM broadcast while simul-
taneously dubbing a tape, and permit checking the recording, as
well.
4.
4 CHANNEL OUT-IN connectors are available.
When desired
an adaptor or a demodulator can be connected t o them t o trans-
form this unit quickly into a Front or Rear Premain amplifier
in a 4-channel system.
OTHER SECTIONS
1.
Both Low and High Cut Filters (6dB Octave) are available to
prevent noise entry.
2.
Inputs for practically any possible arrangement of program sources
are available:
2
pairs of PHONO and TAPE PLAY, and inputsfor
TUNER, AUX and 4CH-IN.
3.
Two sets of Stereo Speaker Terminals and Front Panel Speaker
Selector Switch permit operation o f speakers in two separate
rooms simultaneously or separately.
4.
Lever-type Muting Switch permits instantaneous silencing dur~ng
WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT
telephone calls, etc.
EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
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