47Additional InformationSpecifications Caution : Read this page carefully to ensure safeoperation.Notes1. 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).For U.S.A and CanadaAUDIO section (VR-507)Rated power output during STEREO operation100 watts per channel minimum RMS, both channels driven, at8 Ω from 20 Hz to 20 kHz with no more than 0.7% total harmonicdistortion. (FTC)Effective power output during SURROUND operationFRONT (20-20kHz, 0.7% T.H.D. at 8 Ω one channel driven).............................................................................. 100 W + 100 WCENTER (20-20kHz, 0.7% T.H.D. at 8 Ω one channel driven)............................................................................................. 100 WSURROUND (20-20kHz, 0.7% T.H.D. at 8 Ω one channeldriven) .................................................................. 100 W + 100 WTotal harmonic distortion ........................... 0.05% (1 kHz, 50W, 8 Ω)Frequency responseCD ............................................. 10 Hz ~ 60 kHz, +0 dB, –3.0 dBSignal to noise ratio (IHF’66)PHONO (MM) ........................................................................ 75 dBCD ......................................................................................... 91 dBInput sensitivity / impedancePHONO (MM) ......................................................... 2.5 mV / 27 kΩCD ......................................................................... 200 mV / 47 kΩMONITOR IN ........................................................ 200 mV / 47 kΩDVD/6CH INPUT .................................................. 200 mV / 47 kΩOutput level / impedanceTAPE REC .............................................................. 200 mV / 1 kΩMONITOR OUT ...................................................... 200 mV / 1 kΩPRE OUT (SUBWOOFER) ...................................... 1.5 V / 2.2 kΩTone controlBASS ................................................................ ±10 dB (at 70 Hz)TREBLE .......................................................... ±10 dB (at 10 kHz)For other countriesAUDIO section (KRF-V7050D)Effective power output during STEREO operation1kHz,10% T.H.D.,at 8 Ω ........................................... 140 W + 140 WRated power output during STEREO operation100 watts per channel minimum RMS, both channels driven, at8 Ω from 20 Hz to 20 kHz with no more than 0.7% total harmonicdistortion. (FTC)Effective power output during SURROUND operationFRONT (1kHz, 10% T.H.D. at 8 Ω one channel driven).............................................................................. 140 W + 140 WCENTER (1kHz, 10% T.H.D. at 8 Ω one channel driven)............................................................................................. 140 WSURROUND (1kHz, 10% T.H.D. at 8 Ω one channel driven).............................................................................. 140 W + 140 WTotal harmonic distortion ........................... 0.05% (1 kHz, 50W, 8 Ω)Frequency responseCD ............................................. 10 Hz ~ 60 kHz, +0 dB, –3.0 dBSignal to noise ratio (IHF’66)PHONO (MM) ........................................................................ 73 dBCD ......................................................................................... 91 dBInput sensitivity / impedancePHONO (MM) ......................................................... 2.5 mV / 27 kΩCD ......................................................................... 200 mV / 47 kΩMONITOR IN ........................................................ 200 mV / 47 kΩDVD/6CH INPUT .................................................. 200 mV / 10 kΩOutput level / impedanceTAPE REC .............................................................. 200 mV / 1 kΩMONITOR OUT ...................................................... 200 mV / 1 kΩPRE OUT (SUBWOOFER) ...................................... 1.5 V / 2.2 kΩTone controlBASS ................................................................ ±10 dB (at 70 Hz)TREBLE .......................................................... ±10 dB (at 10 kHz)DIGITAL AUDIO sectionSampling frequency ...................... 32 kHz, 44.1 kHz, 48 kHz, 96kHzInput level / impedance / wave lengthOptical ........................... (–15 dBm ~ –21 dBm), 660 nm ±30nmCoaxial ................................................................. 0.5 Vp-p / 75 ΩVIDEO sectionVIDEO inputs / outputsVIDEO (composite) ................................................. 1 Vp-p / 75 ΩS VIDEO inputs /outputsS VIDEO (luminance signal) .................................. 1 Vp-p / 75 ΩS VIDEO (chrominance signal) ....................... 0.286 Vp-p / 75 ΩFM tuner sectionTuning frequency range ................................ 87.5 MHz ~ 108.0 MHzUsable sensitivity (MONO)VR-507 .... 1.3 μV (75 Ω)/ 13.2 dBf (75 kHz DEV., SINAD 30 dB)KRF-V7050D ...... 1.6 μV (75 Ω)/ 15.2 dBf (75 kHz DEV., SINAD 30 dB)50dB quieting sensitivitySTEREO ................................................... 28 μV (75 Ω)/ 40.2 dBfTotal harmonic distortion (1 kHz)MONO ............................................................ 0.5% (65 dBf input)STEREO ........................................................ 0.7% (65 dBf input)Signal to noise ratio (1 kHz, 75 kHz DEV.)MONO .......................................................... 75 dB (65 dBf input)STEREO ...................................................... 68 dB (65 dBf input)Stereo separation (1 kHz) .......................................................... 40 dBSelectivity (±400 kHz) (VR-507) ................................................. 70 dB(KRF-V7050D) ....................................... 50 dBFrequency response ................. (30 Hz ~ 15kHz), +0.5 dB, –3.0 dBAM tuner sectionTuning frequency range10 kHz step ................................. 530 kHz ~ 1,700 kHz (VR-507)10 kHz step ........................ 530 kHz ~ 1,610 kHz (KRF-V7050D)9 kHz step .......................... 531 kHz ~ 1,602 kHz (KRF-V7050D)Usable sensitivity ................................................. 16 μV / (600 μV/m)Signal to noise ratio (30% mod. 1 mV input) ........................... 50 dBGENERALPower consumption VR-507 ...................................................... 2.6 AKRF-V7050D ............................................ 270WMaximum power consumption (For other countries) ......... 1000 WAC outletSWITCHED VR-507 ..................... (total 150 W, 1.25 A max.)KRF-V7050D .............. (total 90 W, 1.25 A max.)Dimensions ..................................................... W : 440 mm (17-5/16")H : 144 mm (5-11/16")D : 399 mm(15-11/16")Weight (Net)VR-507 ................................................................ 8.8 kg (19.40 lb)KRF-V7050D ...................................................... 8.6 kg (19.00 lb)