Harman kardon a 402

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The Harman / Kardon
Model A-402

Amplifier/ Preamplifier

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SPECIFICATIONS

Power Output: 40 watts RMS per channel
both channels driven into
8 ohms from 20 Hz to 20kHz
with less than 0.1% thd
Power Bandwidth: below 10Hz to 60kHz with less than
0.1% thd, both channels driven
simultaneously into 8 ohms, at 20
watts per channel
Frequency Response: below 4Hz to 160kHz -3dB
below 4H2 to IODkHz - 1dB
Square Wave Rise Time: less than 2.0 microseconds
Square Wave Tilt: less than 5% at 20H:

Total Harmonic Distortion: less than 0.1% from 250 milliwatts
to 40 watts rms, both channels
driven simultaneously into 8 ohms.
20Hz to 20kHz

lntermodulation Distortion: less than 0.8% at 40 watts

(SMPTE): less than 0.4% at 1 watt
System Hum and Noise: better than 100dB below
40 watts (power amplifier)
Damping Factor: greater than 50, (Hz at 1 watt
Power Amp Input Impedance: 33k ohms
Power Amp Square
Wave Rise Time: 1.5 microseconds
Preamp Input Sensitivity: 125 millivolts, aux
125 millivolts, tape mon
2.2 millivolts, phono
Preamp Input Impedance: 33k ohms, aux
33k ohms, tape mon
47k ohms, phono
Preamp Input SIN Ratio: -77dB, aux
-77dB, tape mon
-69dB, phono
Preamp Harmonic Distortion: 0.1%, aux
0.1%, tape men
0.5%, phono
PreampOutput Impedance: less than 600 ohms
Phono Input Overload: 90 millivolts
RIAA Equalization: 11.0113, 20Hz to 20kHz
High Cut Filter: -3dB at 3.5kHz
6dB per octave slope
Low Cut Filter: -3dB at 65Hz
12dB per octave slope
Dimensions: 15%" W x 143/4 D x 5%" H
(394 mm x 375 mm x 134 mm)
Weight: 24 lbs 2 02 (11.0 kg)

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CONTOUR EFFECT AT 40 dB ATl'ENUATlON
, /

I» A
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\400 Hz HING

200 HINGE \

10kHZ HINGE

IO HZ 50 Hz 100 HZ 500 HZ 1 kHz 5kHz 10 kHz 50 kHz

TYPICAL A402 BASS, TREBLE AND CONTOUR EFFECT

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