Exploded View; Audio Section; Fm Tuner Section; Am Tuner Section - Kenwood R-V251 Service Manual

SPECIFICATIONS(For Europe and U.K.)

Audio section

Rated output power during STEREO operation
(DIN) 1 kHz, 0.7% at 6 Ω ................................... 70 W + 70 W
Effective output power during SURROUND operation
FRONT (1kHz, 10% T.H.D. at 6 Ω) ................... 70 W + 70 W
CENTER (1kHz, 10% T.H.D. at 6 Ω) .............................. 70 W
SURROUND (1kHz, 10% T.H.D. at 6 Ω) ........... 70 W + 70 W
Rated output power during SURROUND operation
FRONT (1kHz, 1% T.H.D. at 6 Ω) ...................... 35 W + 35 W
CENTER (1kHz, 1% T.H.D. at 6 Ω) ................................ 35 W
SURROUND (1kHz, 1% T.H.D. at 3 Ω) ............. 35 W + 35 W
Total harmonic distortion (1 kHz, 35 W, 6 Ω)
...................................................................................... 0.03 %
Frequency response
LINE (CD) .............................. 10 Hz ~ 80 kHz, + 0 dB, – 3 dB
Signal to noise ratio (IHF'66)
LINE (CD) ....................................................................... 92 dB
Input sensitivity / impedance
LINE (AUX) .................................................... 200 mV / 47 kΩ
Tone controls
BASS ....................................................... ± 8 dB (at 100 Hz)
TREBLE ..................................................... ± 8 dB (at 10 kHz)
Output level / impedance
TAPE REC .................................................... 200 mV / 2.2 kΩ
SUB WOOFER PRE OUT ....................................... 2 V / 1 kΩ

Video section

VIDEO inputs / outputs
(composite) ........................................................ 1 Vp-p / 75 Ω
DVD inputs / outputs
(composite) ........................................................ 1 Vp-p / 75 Ω
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

FM Tuner section

Tuning frequency range .......................... 87.5 MHz ~ 108 MHz
Usable sensitivity (DIN)
MONO ......................................... 1.2 µV (at 75 Ω) / 13.2 dBf
STEREO .......................................... 35 µV (at 75 Ω) / 42 dBf
Signal to noise ratio
(DIN weighted at 1 kHz, 40 kHz dev.)
MONO ................................................. 65 dB (65.2 dBf input)
STEREO .............................................. 60 dB (65.2 dBf input)
Selectivity (DIN ± 300 kHz) .............................................. 63 dB
Stereo separation (DIN, 1 kHz) ........................................ 36 dB
Frequency response ........... 30 Hz ~ 15 kHz, + 0.5 dB, – 3.0 dB

AM Tuner section

Tuning frequency range .......................... 531 kHz ~ 1,602 kHz
Usable sensitivity
(30% mod., S/N 20 dB) .......................... 20 µV / (700 µV / m)
Signal to noise ratio
(at 30% mod. 1mV input) .............................................. 48 dB
General
Power consumption ......................................................... 190 W
AC outlet
UNSWITCHED ....................................... 2: (Total 100 W max)
Dimensions W:400 mm
Weight (net) ..................................................................... 8.9 kg
R-V251
(40 kHz dev., S/N 26 dB)
(46 kHz dev., S/N 46 dB)
H:140 mm
D:380 mm
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