Kenwood KA 4004 Service Manual

Page 2

POWE R OUTPUT:

36 Watts RMS continuous power stereo. 18 Watts per
channel, both channels operating simultaneously into 8
ohm loads_at any frequency from 20 Hz to 20,000 Hz.
36/36 Watts:

Each channel operating into 4 ohrm at 1,000 He.
25/25 Watts:

Each channel operating into 8 ohms at 1.000 H2.
26 + 26 Watts;

Both channels operating into 4 ohms at 1,000 He.
19 + 19 Watts:

Both channels operating into 8 ohms at 1.000 H2.
95 Watts IHF total Dynamic Power into 4 ohms.
56 Watts IHF total Dynamic Power into 8 ohms.

HARMONIC DIST ORTION:

Less than 0.5% at rated output from 20 Hz to 20,000 Hz
Less than 0.05% at -3 dB rated output.
lntermodulation Distortion (60 Hz & 7.000 H2 - 4 : 1):
Less than 0.5% at rated output.
Less than 0.08% at - 3 dB rated output.
Power Bandwidth Ill-IF):
10 Hz to 50.000 Hz.

Input Sensitivity, Input Impedance

(for rated output. at 1.000 H2):

PHONO 1: 2.5 mV 50 k ohms
PHONO 2: 2.5 mV 50 k ohms
TUNER: 160 mV 30 k ohms
AUX 1 8t 2: 160 «N 30 k ohms
TAPE PLAY, A 8t 8 lPin): 160 mV 30 k ohms
MAIN AMP. INPUT: 1 V 50 k ohms

Recordlng Output (below rated input):
TAPE REC. A 8t 8: 160 mV
DIN CONNECTOR: 40 mV

Simel to Noise Ratio (below read ouput):
PHONO 1 8t 2: 55 dB
TUNER: 75 dB

AUX 1 8: 2: 75 dB

TAPE PLAY A & B: 75 dB

NOISER AT MINIMUM VOLUME CONTROL: 0.3 mV
at 8 ohms 0.000012 milliwatts.

Damping Factor: 64 at 16 ohms load
32 at 8 ohms load

Spedter Impedance: Accepts 4 to 16 ohms

Base Control: :10 dB at 100 Hz

Treble Control: :10 dB at 10,000 Hz

Low Filter: 80 Hz Cutoff. 6 dB per
octave.

Hid: Filter. 7,000 Hz Cut off. 6 dB per
octave.

Lunches Control (-30 d8): +8 dB at 100 Hz

+3dB at 10.000 Hz

GENERAL:
Swimher:
SPEAKERS: OFF. A. B, A + B
SELECTOR: AUX l. AUX 2. TUNER, PHONOl
PHONO 2
MODE: LEFT. RIGHT, STEREO, REV,
MIX.

TAPE MONITOR: DUBBING lA-PB),A PLAY.
SOURCE, B PLAY. DUBBING (8-?

A).
OTHERS: LOW & HIGH FILTER.

LOUDNESS, MUTING. TONE
DEFEAT, POWER

AC Outlet: 3 switched 8t 1 unswitched.

Power Consumption: 105 Watts at full power
15 Watts at no signal

Dimension: 17-1/8"w, 6-1/32" H.11-13/16 D.

(435W.153 H. 300 0 mm.)

Weidtt: 20.5 lbs.