Kenwood KRF-A4030 Instruction Manual

Operations
Preparations Other
20
For your records
Record the serial number, found on the back of the unit, in
the spaces designated on the warranty card, and in the
space provided below. Refer to the model and serial
numbers whenever you call upon your dealer for informa-
tion or service on this product.
Model Serial Number
Specifications
[ AUDIO section ]
Rated power output during STEREO operation
(DIN) 1 kHz, 0.7 % at 4 Ω ........................ 105 W + 105 W
(IEC) 63 kHz ~ 12.5 kHz, 0.5 % at 4 Ω..100 W + 100 W
Total harmonic distortion ....... 0.02 % (1 kHz, 50 W, 4 Ω)
Signal to noise ratio
PHONO (MM) .......................................... 75 dB (IHF'66)
55 dB (DIN 50mW output)
CD ............................................................. 92 dB (IHF'66)
56 dB (DIN 50mW output)
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
U.K. and Europe ........................ 87.5 MHz ~ 108.0 MHz
Russia............... 87.5 MHz ~ 108.0 MHz (10 kHz STEP)
65.0 MHz ~ 74.0 MHz (50 kHz STEP)
Usable sensitivity (DIN, 75 Ω)
MONO ..... 1.2 µV / 13.2 dBf (40 kHz DEV., S/N 26 dB)
STEREO.... 45 µV / 44.2 dBf (46 kHz DEV., S/N 46 dB)
Total harmonic distortion (DIN, 1 kHz)
MONO .......................................... 0.2% (65.2 dBf input)
STEREO........................................ 0.8% (65.2 dBf input)
Signal to noise ratio (DIN weighted, 1 kHz)
U.K. and Europe
MONO .... 65 dB (40 kHz DEV., S/N 26 dB, 65.2 dBf input)
STEREO . 58 dB (46 kHz DEV., S/N 46 dB, 65.2 dBf input)
Russia
MONO ... 63 dB (40 kHz DEV., S/N 26 dB, 65.2 dBf input)
STEREO . 58 dB (46 kHz DEV., S/N 46 dB, 65.2 dBf input)
Stereo separation (DIN, 1 kHz) ................................ 36 dB
Selectivity (DIN, ±300 kHz) ....................................... 64 dB
Frequency response (30 Hz ~ 15kHz) ....... +0.5 dB ~ –3.0 dB
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).
Caution : Read this page carefully to ensure safe operation.
[ AM tuner section ]
Tuning frequency range................... 531 kHz ~ 1,602 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 .................................... 2 (total 150 W max.)
Dimensions........................................................ W: 440mm
H : 144mm
D : 389mm
Weight (Net) ...............................................................8.0 kg

Kenwood KRF-A4030 Specifications

Audio Specifications

Rated power output during STEREO operation (DIN)	105 W + 105 W
Rated power output during STEREO operation (IEC)	100 W + 100 W
Total harmonic distortion	0.02 %
Signal to noise ratio (PHONO MM)	75 dB
Signal to noise ratio (CD)	92 dB
Input sensitivity / impedance (PHONO MM)	2.5 mV / 27 kΩ
Input sensitivity / impedance (CD)	200 mV / 47 kΩ
Output level / impedance (TAPE REC)	200 mV / 2.2 kΩ
Output level / impedance (PRE OUT SUBWOOFER)	2 V / 2.2 kΩ
Tone control (BASS)	±9 dB (at 100 Hz)
Tone control (TREBLE)	±9 dB (at 10 kHz)

AM Tuner Specifications

Tuning frequency range	531 kHz ~ 1, 602 kHz
Usable sensitivity	16 µV / (600 µV/m)
Signal to noise ratio	50 dB

General Specifications

Power consumption	280 W
AC outlet (SWITCHED)	2 (total 150 W max.)
Dimensions (W x H x D)	440mm x 144mm x 389mm
Weight (Net)	8.0 kg

FM Tuner Specifications

Tuning frequency range (U.K. and Europe)	87.5 MHz ~ 108.0 MHz
Tuning frequency range (Russia)	65.0 MHz ~ 74.0 MHz
Usable sensitivity (MONO)	1.2 µV / 13.2 dBf
Usable sensitivity (STEREO)	45 µV / 44.2 dBf
Total harmonic distortion (MONO)	0.2%
Total harmonic distortion (STEREO)	0.8%
Signal to noise ratio (U.K. and Europe, MONO)	65 dB
Signal to noise ratio (U.K. and Europe, STEREO)	58 dB
Signal to noise ratio (Russia, MONO)	63 dB
Signal to noise ratio (Russia, STEREO)	58 dB
Stereo separation	36 dB
Selectivity	64 dB
Frequency response	+0.5 dB ~ –3.0 dB