Chapter Five: Warning and Specifications

Specifications

Warnings

FCC WARNING

This equipment may generate or use radio frequency en- ergy. Changes or modifications to this equipment may cause harmful interference unless the modifications are expressly approved in the instruction manual. The user could lose the authority to operate this equipment if an unauthorized change or modification is made.

NOTE: This equipment has been tested and found to com- ply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to pro- vide reasonable protection against harmful interference in a residential installation. This equipment may cause harm- ful interference to radio communications if it is not installed and used in accordance with the instructions. However, there

48 is no guarantee that interference will not occur in a particu- lar installation. If this equipment does cause harmful inter- ference to radio or television reception, which can be de- termined by turning the equipment off and on, the user is encouraged 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 dif- ferent from the one that the receiver is connected to.

Consult the dealer or an experienced radio/TV techni- cian for help.

FCC Compliance Notice

Audio-video Receiver, VR-5700, VR-5090 and VR-5080, and Remote Controller, RC-R0913

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 undesired operation.

Read this page carefully to ensure safe operation.

KENWOOD U.S.A. CORPORATION

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.

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 guide- lines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding sys- tem 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 de- form the plastic components.

Kenwood follows a policy of continuous advancements in development. For this reason, specifications may be changed without notice.

Full performance may not be exhibited in extremely cold locations (below 0 deg. C).

KRF-X7775D (for U.K.)

Audio Section

Rated Output Power during stereo operation

 

1 kHz, 0.03% T.H.D. , 6Ω (DIN/IEC)

130W + 130 W

20 Hz ~ 20 kHz, 0.03% T.H.D. , 6Ω (IEC)

 

..........................................................................

120W + 120 W

Effective Output Power during surround operation (Simulta- neous power)

Front

 

20 HZ ~ 20 kHz, 0.06% T.H.D. at 6Ω

100W + 100 W

Center

 

20 HZ ~ 20 kHz, 0.06% T.H.D. at 6Ω

100W

Surround

 

20 HZ ~ 20 kHz, 0.06% T.H.D. at 6Ω

100W + 100W

Effective Output Power during surround operation, all Total Harmonic Distortion ...................... 0.005 % (1 kHz, 65 W, 6 Ω)

Frequency Response (IHF’66)

Line (CD1, MD/TAPE, CD2/TAPE2 MONITOR, CD-R,

VIDEO 1 - 3, DVD/6CH.)

7 Hz ~ 100 kHz, 0 dB, -3 dB

Signal to Noise Ratio (IHF ‘66)

 

PHONO (MM)

76 dB

CD1

98 dB

Input Sensitivity / Impedance

4.0 mV / 47 kΩ

PHONO (MM)

CD1

300 mV / 47 kΩ

DVD/6CH

300 mV / 47 kΩ

Output Level / Impedance

300 mV / 2.2 kΩ

TAPE REC

PRE OUT (Front, Center, Surround, Surround back)

................................................................................

1 V / 470 Ω

PRE OUT (Subwoofer)

1.8 V / 470 Ω

Tone Control

 

Bass

+ 7 dB (at 100 Hz)

Treble

+ 7 dB (at 10 kHz)

Loudness Control Volume at -30 dB level

.............................................

+6 dB (100 Hz), +3 dB (10 kHz)

Digital Audio Section

Sampling Frequency

............. 32 kHz, 44.1 kHz, 48 kHz, 96 kHz

Input Level / Impedance / Wavelength

Optical

-15 dBm ~ -21 dBm, 660 nm +30 nm

Coaxial

0.5 Vp-p / 75 Ω

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Kenwood manual Chapter Five Warning and Specifications, KRF-X7775D for U.K

KRF-X7775D specifications

The Kenwood KRF-X7775D is a remarkable audio receiver that has earned recognition for its exceptional performance in home theater systems. This 7.1 channel receiver is designed to deliver powerful sound and versatile connectivity options, making it a fantastic choice for audio enthusiasts and casual listeners alike.

One of the standout features of the KRF-X7775D is its robust amplification system. With a total output power of 130 watts per channel, it provides ample power to drive most speakers effectively. This ensures that both quiet dialogues and explosive sound effects are delivered with clarity and presence, allowing users to immerse themselves fully in their favorite movies and music.

Equipped with advanced surround sound technology, the KRF-X7775D supports various audio formats, including Dolby Digital, DTS, and Pro Logic II. This versatility allows users to enjoy an authentic surround sound experience, simulating the ambiance of a live performance or theater in their home. The onboard DSP (Digital Signal Processing) features enhance the audio quality further, ensuring users experience sound that is both rich and balanced.

Connectivity is another area where the KRF-X7775D excels. It offers multiple HDMI inputs, allowing for seamless integration with modern video sources such as Blu-ray players, gaming consoles, and streaming devices. Additionally, it includes analog and optical inputs, enabling users to connect older devices without hassle. The receiver also features a built-in AM/FM tuner for radio enthusiasts, providing access to a wide range of local stations.

The user interface of the KRF-X7775D is designed to be user-friendly, featuring an intuitive on-screen display that makes it easy to navigate menus and adjust settings. The remote control further enhances the user experience, offering quick access to frequently used functions and settings.

Another noteworthy characteristic of the KRF-X7775D is its ability to perform well with a range of speaker configurations. Whether used in a traditional 5.1 setup or a more complex 7.1 arrangement, the receiver adapts to the specific needs of the sound setup, ensuring optimal performance at all times.

In summary, the Kenwood KRF-X7775D is a powerful and versatile audio receiver that combines advanced sound technology with extensive connectivity options. Whether you’re watching movies, playing video games, or enjoying music, this device promises an immersive audio experience that caters to all types of users. With its combination of power, connectivity, and user-friendly design, it stands out as an excellent choice for enhancing home entertainment systems.