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Kenwood KRF-V4080D-S Service Manual page 31

Kenwood audio-video surround receiver

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KRF-V4080D/V5080D/V5580D-S/V6080D/VR-804-S/806
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VR-804/VR-806
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 0.7% total harmonic distortion. (FTC)
Effective power output during SURROUND operation
VR-804
FRONT (40 ~ 20 kHz, 0.7% T.H.D. at 8 Ω one channel driven)
............................................................................... 100 W + 100 W
CENTER (40 ~ 20 kHz, 0.7% T.H.D. at 8 Ω one channel driven)
.............................................................................................. 100 W
SURROUND (40 ~ 20 kHz, 0.7% T.H.D. at 8 Ω one channel
driven) ................................................................... 100 W + 100 W
VR-806
FRONT (40 ~ 20 kHz, 0.7% T.H.D. at 8 Ω one channel driven)
............................................................................... 100 W + 100 W
CENTER (40 ~ 20 kHz, 0.7% T.H.D. at 8 Ω one channel driven)
.............................................................................................. 100 W
SURROUND (40 ~ 20 kHz, 0.7% T.H.D. at 8 Ω one channel
driven) ................................................................... 100 W + 100 W
SURROUND BACK (40 ~ 20 kHz, 0.7% T.H.D. at 8 Ω one
channel driven) ...................................................................... 100 W
Total harmonic distortion ............................... 0.05% (1 kHz, 50 W, 8 Ω)
Frequency response
CD/DVD ......................................... 20 Hz ~ 70 kHz, 0 dB, -3.0 dB
Signal to noise ratio (IHF'66)
CD/DVD, AUX, TAPE, VIDEO1, VIDEO2 ............................ 95 dB
Input sensitivity / impedance
CD/DVD ................................................................ 550 mV / 47 kΩ
Output level / impedance
VR-804
TAPE REC............................................................... 550 mV / 1 k Ω
PRE OUT (SUBWOOFER) ...................................... 1.5 V / 2.2 kΩ
VR-806
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L 13942296513
TAPE REC............................................................... 550 mV / 1 k Ω
PRE OUT (SUBWOOFER) ...................................... 1.5 V / 2.2 kΩ
PRE OUT (SURROUND BACK) ............................... 1.5 V / 2.2 kΩ
Tone control
BASS ................................................................ ±10 dB (at 100 Hz)
TREBLE ........................................................... ±10 dB (at 10 kHz)
Loudness control
VOLUME at -30dB level ..................................... +8 dB (at 100 Hz)
DIGITAL AUDIO section
Sampling frequency
........................
Input level / impedance / wave length
Optical ...............................
Coaxial ................................................................... 0.5 Vp-p / 75 Ω
VIDEO section
VIDEO inputs / outputs
VIDEO (composite) ...................................................1 Vp-p / 75 Ω
COMPONENT VIDEO inputs/outputs (VR-806)
COMPONENT VIDEO (luminance signal) ................. 1 Vp-p/75 Ω
COMPONENT VIDEO (CB/CR-signal) ................±0.32 Vp-p/75 Ω
FM tuner section
Tuning frequency range .................................... 87.5 MHz ~ 108.0 MHz
Usable sensitivity (MONO)
................. 1.3 µV (75 Ω)/ 13.2 dBf (75 kHz DEV., SINAD 30 dB)
50dB quieting sensitivity
STEREO..................................................... 28 µV (75 Ω)/ 40.2 dBf
Total harmonic distortion (1 kHz)
MONO ......................................................... 0.5% (71.2 dBf input)
STEREO....................................................... 0.7% (71.2 dBf input)
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Signal to noise ratio (1 kHz, 75 kHz DEV.)
MONO ....................................................... 75 dB (71.2 dBf input)
STEREO..................................................... 68 dB (71.2 dBf input)
Stereo separation (1 kHz) ............................................................. 40 dB
Selectivity (±400 kHz) .................................................................... 70 dB
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Frequency response ........................ (30 Hz ~ 15kHz), +0.5 dB, -3.0 dB
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32 kHz, 44.1 kHz, 48 kHz, 96 kHz
(-15 dBm ~ -21 dBm), 660 nm ±30 nm
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y
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AM tuner section
Tuning frequency range
10 kHz step ................................................... 530 kHz ~ 1,700 kHz
Usable sensitivity (30% mod., S/N 20dB) ..............16 µV / (600 µV/m)
Signal to noise ratio (30% mod. 1 mV input) ................................ 50 dB
GENERAL
Power consumption ........................................................................ 2.2 A
AC outlet
SWITCHED ........................................ (total 150 W, 1.25 A max.)
Dimensions .....................................................W : 440 mm (17-5/16")
Weight (Net) .................................................................. 7.7 kg (17.0 lb)
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Notes
1. KENWOOD follows a policy of continuous advancements in
development. For this reason specifications may be changed
u163
without notice.
2. The full performance may not be exhibited in an extremely cold
location (under a water-freezing temperature).
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H : 143 mm
D : 303 mm (11-15/16")
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(5-5/8")
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