Kenwood KR-797 - Manual (Page 31)

KR-897/KR-797 (En)
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Specifications of KR-797 (for ohter countries)
1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.
2. Full performance may not be exhibited in extremely cold locations (below 0 deg.C).
Notes Notes
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Caution : Read this page carefully to ensure safe operation.
FM Tuner section
Tuning frequency range ......................... 87.5 MHz~108 MHz
Usable sensitivity
MONO .......................................... 2.0 µV (at 75
Ω) / 17.2 dBf
(75 kHz dev., S/N 30 dB)
50 dB quieting sensitivity
STEREO ....................................... 35 µV (at 75 Ω) / 42.2 dBf
Total harmonic distortion (1 kHz)
MONO ................................................... 0.7 % (65 dBf input)
STEREO ................................................. 0.8 % (65 dBf input)
Signal to noise ratio (1 kHz 75 kHz dev.)
MONO .................................................. 73 dB (65 dBf input)
STEREO ................................................ 66 dB (65 dBf input)
Selectivity (IHF ± 400 kHz) ............................................. 50 dB
Stereo separation (1 kHz) .............................................. 40 dB
Frequency response ........ 30 Hz ~ 15 kHz, + 0.5 dB, – 3.0 dB
AM Tuner section
Tuning frequency range
9 kHz ..................................................... 531 kHz ~ 1,602 kHz
10 kHz ................................................... 530 kHz ~ 1,610 kHz
Usable sensitivity (30 % mod., S/N 20 dB)
.............................................................. 13 µV / (500 µV / m)
Signal to noise ratio (30 % mod., 1 mV input) ........... 50 dB
General
Power consumption ...................................................... 250 W
AC outlet
SWITCHED ................................. Australia1 : (300 W max.)
Dimensions ............................................................ W: 440 mm
H: 127 mm
D: 389 mm
Weight (net) ................................................................... 9.0 kg
Audio section
Rated power output at the STEREO operation
100 watts per channel minimum RMS, both channels
driven at 8
Ω, from 40 Hz to 20,000 Hz with no more than
0.7 % total harmonic distortion. (FTC)
1 kHz, 10 % THD at 8 Ω .................................. 120 W + 120 W
(DIN/IEC) from 63 Hz to 12,500 Hz,
0.7 % T.H.D., at 8 Ω ...................................... 100 W + 100 W
Power output at the Surround operation
Front (1 kHz, 0.7 % T.H.D. at 8 Ω) ....... 100 W + 100 W
Center (1 kHz, 0.7 % T.H.D. at 8 Ω) ...................... 100 W
Surround (1 kHz, 0.7 % T.H.D. at 8 Ω) ...................... 100 W
Front (1 kHz, 10 % T.H.D. at 8 Ω) ........ 120 W + 120 W
Center (1 kHz, 10 % T.H.D. at 8 Ω) ....................... 120 W
Surround (1 kHz, 10 % T.H.D. at 8 Ω) ....................... 120 W
Total harmonic distortion (1 kHz, 8 Ω) .......... 0.3 % at 50 W
Signal to noise ratio (IHF'66)
PHONO (MM) ................................................................ 75 dB
CD .................................................................................. 93 dB
Input sensitivity / impedance
PHONO (MM) ................................................ 3.0 mV / 47 k Ω
CD ................................................................. 220 mV / 47 k Ω
Output level / impedance
Sub woofer preout ......................................... 2.0 V / 600 Ω
Tone controls
BASS ........................................................ ± 8 dB (at 100 Hz)
MIDDLE .................................................... ± 8 dB (at 900 Hz)
TREBLE ..................................................... ± 8 dB (at 10 kHz)
N.B. circuit ...................................................... + 5 dB (80 Hz)
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