AR-304/KRF-A4020
SPECIFICATIONS
For U.S.A. and CanadaFor other countries
[ AUDIO section ][ AUDIO section ]
Rated power output during STEREO operationEffective power output during STEREO operation
1kHz,10% T.H.D.,at 8 W ..............................140 W + 140 W
100 watts per channel minimum RMS, both channels
driven, at 8 W from 40 Hz to 20 kHz with no more than 0.5100 watts per channel minimum RMS, both channels
% total harmonic distortion. (FTC)driven, at 8 W 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 W )
Signal to noise ratio (IHFO66)Total harmonic distortion ............. 0.02 % (1 kHz, 50W, 8 W )
PHONO (MM)...........................................................Signal to noise ratio (IHFO66)75 dB
CD ............................................................................PHONO (MM)...........................................................92 dB75 dB
Input sensitivity / impedanceCD ............................................................................ 92 dB
PHONO (MM).............................................WInput sensitivity / impedance2.5 mV / 27 k
CD .............................................................WPHONO (MM).............................................200 mV / 47 kW2.5 mV / 27 k
Output level / impedanceCD .............................................................W200 mV / 47 k
TAPE REC ...............................................WOutput level / impedance200 mV / 2.2 k
PRE OUT (SUBWOOFER) .............................W2 V / 2.2 kTAPE REC ...............................................W200 mV / 2.2 k
Tone controlPRE OUT (SUBWOOFER) .............................W2 V / 2.2 k
BASS .....................................................?9 dB (at 100 Hz)Tone control
TREBLE ................................................?9 dB (at 10 kHz)BASS .....................................................?9 dB (at 100 Hz)
TREBLE ................................................?9 dB (at 10 kHz)
[ FM tuner section ]
Tuning frequency range .................. 87.5 MHz ~ 108.0 MHz[ FM tuner section ]
Usable sensitivity (MONO) ..............?V (75 W )/15.2 dBf1.6 Tuning frequency range .................. 87.5 MHz ~ 108.0 MHz
(75 kHz DEV., SINAD 30 dB)Usable sensitivity................?V (75 (MONO 1.6 W )/ 15.2 dBf
50dB quieting sensitivity(75 kHz DEV., SINAD 30 dB)
STEREO ....................................?V (75 W )/ 41.2 dBf31.6 50dB quieting sensitivity
Total harmonic distortion (1 kHz)STEREO ....................................?V (75 W )/ 41.2 dBf31.6
MONO ...............................................Total harmonic distortion (1 kHz)0.6 % (65 dBf input)
STEREO ........................................... 0.7 % (65 dBf input)MONO ............................................... 0.6 % (65 dBf input)
Signal to noise ratio (1 kHz, 75 kHz DEV.)STEREO ........................................... 0.7 % (65 dBf input)
MONO ...............................................Signal to noise ratio (1 kHz, 75 kHz DEV.)75 dB (65 dBf input)
STEREO ........................................... 68 dB (65 dBf input)MONO ............................................... 75 dB (65 dBf input)
Stereo separation (1 kHz) ...........................................STEREO ...........................................38 dB68 dB (65 dBf input)
Selectivity (?400 kHz)..................................................Stereo separation (1 kHz)65 dB........................................... 38 dB
Frequency response.........(30 Hz ~ 15kHz), +0.5 dB ~ �3.0 dBSelectivity (?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[AM tuner section ]
Usable sensitivity (30% mod., S/N 20 dB)Tuning frequency range
........................................................?V / (600 ?V/m)9 kHz step16 ........................................ 531 kHz ~ 1,602 kHz
Signal to noise ratio (30% mod. 1 mV input) ..............10 kHz step (except Australia)50 dB........ 530 kHz ~ 1,610 kHz
Usable sensitivity (30% mod., S/N 20 dB)
[ GENEAL ]........................................................?V / (600 ?V/m)16
Power consumption ......................................................Signal to noise ratio (30% mod. 1 mV input)2.8 A.............. 50 dB
AC outlet
SWITCHED .......................... 2 (total 150 W, 1.25 A max.)[ GENEAL ]
Dimensions ....................................... W:440 mmPower consumption(17-5/16�).................................................... 280 W
..................................................H:144 mm (5-11/16�)AC outlet
..................................................D:390 mm(15-3/8�)SWITCHED (for Australia) ................ 1 (total 150 W max.)
Weight (Net) .................................................SWITCHED (except 8.0 kg (17.6 lb)Australia) ......... 2 (total 150 W max.)
Dimensions ....................................... W:440 mm (17-5/16�)
..................................................H:144 mm (5-11/16�)
..................................................D:390 mm(15-3/8�)
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).
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ACEC
