JVC KENWOOD Corporation 701312 用户手册
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Specifications
Chapter Three : Warnings and Specifications
VR-4090/VR-4080
KRF-V7773D
KRF-V7773D
Signal to Noise Ratio (IHF ‘66)
Phono (MM) .................................................................. 75dB
CD .................................................................................... 93dB
CD .................................................................................... 93dB
Input Sensitivity / Impedance
Phono (MM) .................................................... 2.5mV / 47k
Ω
CD ................................................................... 200 mV / 47k
Ω
Output Level / Impedance
Tape Rec .......................................................... 200mV / 2.2k
Ω
Pre Out (Front, Center, Surround, Subwoofer) ....... 1V / 1k
Ω
Tone Control
Bass ............................................................. + 7dB (at 100Hz)
Treble .......................................................... + 7dB (at 10kHz)
Treble .......................................................... + 7dB (at 10kHz)
Loudness Control
Volume at -40dB level ............ +7dB (100Hz), +4dB (10kHz)
Digital Audio Section
Sampling Frequency .............................. 32kHz, 44.1kHz, 48kHz
Input Level / Impedance / Wavelength
Input Level / Impedance / Wavelength
Optical ............................. -15dBm~-21dBm, 660nm +30nm
Coaxial .............................................................. 0.5Vp-p / 75
Coaxial .............................................................. 0.5Vp-p / 75
Ω
Chapter Three: Warnings and Specifications
Read this page carefully to ensure safe operation.
VR-4090 Specifications
Audio Section
Rated Output Power during stereo operation
100 watts per channel minimum RMS, both channels driven,
at 6
at 6
Ω
from 20Hz to 20kHz with no more than 0.05% total
harmonic distortion (FTC).
Effective Output Power during surround operation
Front
1kHz,
1kHz,
0.09% T.H.D. at 6
Ω
, one channel driven
......................................................................... 100W + 100 W
Center
1kHz, 0.09% T.H.D. at 6
1kHz, 0.09% T.H.D. at 6
Ω
, one channel driven .......... 100W
Surround
1kHz, 0.09% T.H.D. at 6
1kHz, 0.09% T.H.D. at 6
Ω
, one channel driven
.......................................................................... 100W + 100W
Total Harmonic Distortion .................. 0.007% (1kHz, 50 W, 6
Ω
)
Frequency Response (IHF’78)
CD ................................................. 5Hz~90kHz, +0.5dB, -3dB
Warnings
FCC WARNING
This equipment may generate or use radio frequency
energy. Changes or modifications to this equipment
may cause harmful interference unless the modifica-
tions are expressly approved in the instruction manual.
The user could lose the authority to operate this equip-
ment if an unauthorized change or modification is
made.
energy. Changes or modifications to this equipment
may cause harmful interference unless the modifica-
tions are expressly approved in the instruction manual.
The user could lose the authority to operate this equip-
ment if an unauthorized change or modification is
made.
NOTE: This equipment has been tested and found to
comply with the limits for a Class B digital device, pur-
suant to Part 15 of the FCC Rules. These limits are de-
signed to provide reasonable protection against harmful
interference in a residential installation. This equipment
may cause harmful interference to radio communica-
tions if it is not installed and used in accordance with
the instructions. However, there is no guarantee that in-
terference will not occur in a particular installation. If
this equipment does cause harmful interference to ra-
dio or television reception, which can be determined by
turning the equipment off and on, the user is encour-
aged to try to correct the interference by one or more of
the following measures:
comply with the limits for a Class B digital device, pur-
suant to Part 15 of the FCC Rules. These limits are de-
signed to provide reasonable protection against harmful
interference in a residential installation. This equipment
may cause harmful interference to radio communica-
tions if it is not installed and used in accordance with
the instructions. However, there is no guarantee that in-
terference will not occur in a particular installation. If
this equipment does cause harmful interference to ra-
dio or television reception, which can be determined by
turning the equipment off and on, the user is encour-
aged to try to correct the interference by one or more of
the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and
the receiver.
• Connect the equipment into an outlet on a circuit
different from the one that the receiver is connected
to.
to.
• Consult the dealer or an experienced radio/TV tech-
nician for help.
FCC Compliance Notice
Audio-video Receiver, VR-4090 and VR-4080, and Re-
mote Controller, RC-R0911
These devices comply with Part 15 of FCC Rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference,
and (2) this device must accept any interference
received, including interference that may cause un-
desired operation.
mote Controller, RC-R0911
These devices comply with Part 15 of FCC Rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference,
and (2) this device must accept any interference
received, including interference that may cause un-
desired operation.
KENWOOD U.S.A. CORPORATION
2201 East Dominguez St., Long Beach, CA 90801-5745
Telephone: 310-639-9000
2201 East Dominguez St., Long Beach, CA 90801-5745
Telephone: 310-639-9000
IC(Industry Canada) Notice
Operation is subject to the following two conditions:
(1) This device may not cause interference, and (2)
this device must accept any interference, including
interference that may cause undesired operation of the
device.
Operation is subject to the following two conditions:
(1) This device may not cause interference, and (2)
this device must accept any interference, including
interference that may cause undesired operation of the
device.
Note to CATV System Installer:
This reminder is provided to call the CATV system
installer’s attention to Article 820-40 of the NEC that
provides guidelines for proper grounding and, in
particular, specifies that the cable ground shall be
connected to the grounding system of the building,
as close to the point of cable entry as practical.
This reminder is provided to call the CATV system
installer’s attention to Article 820-40 of the NEC that
provides guidelines for proper grounding and, in
particular, specifies that the cable ground shall be
connected to the grounding system of the building,
as close to the point of cable entry as practical.
NOTE: Do not use contact cleaning agents because
they could cause a malfunction. Be especially careful
not to use contact cleaning agents containing oil, since
they may deform the plastic components.
they could cause a malfunction. Be especially careful
not to use contact cleaning agents containing oil, since
they may deform the plastic components.