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Specifications - Kenwood AR-404 Service Manual

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For U.S.A. and Canada
[ AUDIO section ]
Rated power output during STEREO operation
100 watts per channel minimum RMS, both channels
driven, at 8 Ω from 40 Hz to 20 kHz with no more than
0.5 % total harmonic distortion. (FTC)
Total harmonic distortion ....... 0.02 % (1 kHz, 50 W, 8 Ω)
Signal to noise ratio (IHF'66)
PHONO (MM) ...................................................... 75 dB
CD ....................................................................... 92 dB
Input sensitivity / impedance
PHONO (MM) ....................................... 2.5 mV / 27 kΩ
CD ....................................................... 200 mV / 47 kΩ
Output level / impedance
TAPE REC ......................................... 200 mV / 2.2 kΩ
PRE OUT (SUBWOOFER) ....................... 2 V / 2.2 kΩ
Tone control
BASS ................................................ ±9 dB (at 100 Hz)
TREBLE ........................................... ±9 dB (at 10 kHz)
[ FM tuner section ]
Tuning frequency range ............. 87.5 MHz ~ 108.0 MHz
Usable sensitivity (MONO) ......... 1.6 µV (75 Ω)/15.2 dBf
50dB quieting sensitivity
STEREO .............................. 31.6 µV (75 Ω)/ 41.2 dBf
Total harmonic distortion (1 kHz)
MONO .......................................... 0.6 % (65 dBf input)
STEREO ...................................... 0.7 % (65 dBf input)
Signal to noise ratio (1 kHz, 75 kHz DEV.)
MONO .......................................... 75 dB (65 dBf input)
STEREO ...................................... 68 dB (65 dBf input)
Stereo separation (1 kHz) ...................................... 38 dB
Selectivity (±400 kHz) ............................................. 65 dB
Frequency response ... (30 Hz ~ 15kHz), +0.5 dB ~ –3.0 dB
[ AM tuner section ]
Tuning frequency range ................ 530 kHz ~ 1,700 kHz
Usable sensitivity (30% mod., S/N 20 dB)
................................................... 16 µV / (600 µV/m)
Signal to noise ratio (30% mod. 1 mV input) ......... 50 dB
[ GENEAL ]
Power consumption ................................................. 2.8 A
AC outlet
SWITCHED ..................... 2 (total 150 W, 1.25 A max.)
Dimensions ................................... W:440 mm (17-5/16")
...............................................
...............................................
Weight (Net) ............................................. 8.0 kg (17.6 lb)
Notes:
1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed
without notice.
2. The full performance may not be exhibited in an extremely cold location (under a water-freezing temperature).

SPECIFICATIONS

(75 kHz DEV., SINAD 30 dB)
H:144 mm (5-11/16")
D:389 mm (15-5/16")
AR-404/KRF-A4030/A4030E/A4030-S
For other countries
[ AUDIO section ]
Effective power output during STEREO operation
1kHz,10% T.H.D.,at 8 Ω ....................... 140 W + 140 W
100 watts per channel minimum RMS, both channels
driven, at 8 Ω from 40 Hz to 20 kHz with no more than
0.5 % total harmonic distortion.(FTC)
Total harmonic distortion ........ 0.02 % (1 kHz, 50W, 8 Ω)
Signal to noise ratio (IHF'66)
PHONO (MM) ...................................................... 75 dB
CD ....................................................................... 92 dB
Input sensitivity / impedance
PHONO (MM) ....................................... 2.5 mV / 27 kΩ
CD ....................................................... 200 mV / 47 kΩ
Output level / impedance
TAPE REC ......................................... 200 mV / 2.2 kΩ
PRE OUT (SUBWOOFER) ....................... 2 V / 2.2 kΩ
Tone control
BASS ................................................ ±9 dB (at 100 Hz)
TREBLE ........................................... ±9 dB (at 10 kHz)
[ FM tuner section ]
Tuning frequency range ............. 87.5 MHz ~ 108.0 MHz
Usable sensitivity .......... (MONO 1.6 µV (75 Ω)/ 15.2 dBf
50dB quieting sensitivity
STEREO .............................. 31.6 µV (75 Ω)/ 41.2 dBf
Total harmonic distortion (1 kHz)
MONO .......................................... 0.6 % (65 dBf input)
STEREO ...................................... 0.7 % (65 dBf input)
Signal to noise ratio (1 kHz, 75 kHz DEV.)
MONO .......................................... 75 dB (65 dBf input)
STEREO ...................................... 68 dB (65 dBf input)
Stereo separation (1 kHz) ...................................... 38 dB
Selectivity (±400 kHz) ............................................. 65 dB
Frequency response ..... (30 Hz~15kHz), +0.5 dB ~ –3.0 dB
[AM tuner section ]
Tuning frequency range
9 kHz step .................................. 531 kHz ~ 1,602 kHz
10 kHz step (except Australia) ... 530 kHz ~ 1,610 kHz
Usable sensitivity (30% mod., S/N 20 dB)
................................................... 16 µV / (600 µV/m)
Signal to noise ratio (30% mod. 1 mV input) ......... 50 dB
[ GENEAL ]
Power consumption ............................................... 280 W
AC outlet
SWITCHED (for Australia) .......... 1 (total 150 W max.)
SWITCHED (except Australia) ... 2 (total 150 W max.)
Dimensions ................................... W:440 mm (17-5/16")
...............................................
...............................................
Weight (Net) ............................................. 8.0 kg (17.6 lb)
(75 kHz DEV., SINAD 30 dB)
H:144 mm (5-11/16")
D:389 mm (15-5/16")
27

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