R-772(G)2007.9.174:43PM페이지63

Specifications

AMPLIFIER SECTION

 

 

 

 

 

 

 

 

 

 

• Power output, stereo mode, 6 Ω, THD 1.0 %, 40 Hz~20 kHz

2×100 W

• Total harmonic distortion, at -3 dB, 6 Ω, 1 kHz

0.05%

 

• Intermodulation distortion

 

 

 

 

 

 

 

 

 

 

60 Hz : 7 kHz= 4 : 1 SMPTE, 6 Ω, 95 W

0.05%

 

• Input sensitivity/impedance

 

300 mV/47kΩ

 

 

 

 

Line (CD, TAPE, VIDEO)

 

 

 

 

• Signal to noise ratio, IHF "A" weighted

 

 

 

 

 

 

Line (CD, TAPE, VIDEO)

100 dB

 

 

 

 

 

• Frequency response

 

 

 

 

 

 

 

 

 

 

 

Line (CD, TAPE, VIDEO), 10 Hz ~ 100 kHz

+0, -3 dB

• Output level

 

 

 

 

 

 

 

 

 

 

 

 

 

ROOM 2 OUT, 2.2 kΩ

300 mV

 

 

 

 

 

 

• Bass/Treble control, 100 Hz/10 kHz

±10 dB

 

 

 

 

• Surround mode, only channel driven

 

 

 

 

 

 

 

Front power output, 6 Ω, 1 kHz, THD 1.0 %

110W/110W

Center power output, 6 Ω, 1 kHz, THD 1.0 %

110W

 

Surround power output, 6 Ω, 1 kHz, THD 1.0 %

110W/110W

Surround back (/MULTI) / ROOM 2 power output, 6 Ω, 1 kHz, THD 1.0 % 110W/110W

DIGITAL AUDIO SECTION

 

 

 

 

 

 

 

 

 

• Sampling frequency

 

32, 44.1, 48, 96 kHz

 

 

 

 

• Digital input level

 

 

 

 

 

 

 

 

 

 

 

 

Coaxial, 75 Ω

0.5 Vp-p

 

 

 

 

 

 

 

 

Optical, 660 nm

 

-15 ~ -21 dBm

 

 

 

 

 

VIDEO SECTION

 

 

 

 

 

 

 

 

 

 

 

 

• Video format

PAL

 

 

 

 

 

 

 

 

 

 

• Input sensitivity(=Output level), 75 Ω

 

 

 

 

 

 

 

Video (Composite(normal))

 

1 Vp-p

 

 

 

 

 

S-Video (luminance signal)

 

1 Vp-p

 

 

 

 

 

(chrominance signal)

 

0.286 Vp-p

 

 

 

Component video (R-Y signal)

 

0.5 Vp-p

 

 

 

 

 

 

(B-Y signal)

0.5 Vp-p

 

 

 

 

 

 

(Y signal)

 

1.0 Vp-p

 

 

 

• HDMI connector

19 pin

 

 

 

 

 

 

 

 

 

FM TUNER SECTION

 

87.5~108 MHz

 

 

 

 

• Tuning frequency range

 

 

 

 

• Usable sensitivity, THD 3%, S/N 26 dB

12.8 dBf

 

 

• 46 dB quieting sensitivity, mono/stereo

20.2 / 45.3 dBf

• Signal to noise ratio, 65 dBf, mono/stereo

70 / 65 dB

 

• Total harmonic distortion, 65 dBf,1 kHz, mono/stereo

 

0.5 / 0.8 %

• Frequency response, 30 Hz~15 kHz

±3 dB

 

 

 

• Stereo separation, 1 kHz

32 dB

 

 

 

 

 

 

• Capture ratio

4.0 dB

 

 

 

 

 

 

 

 

 

• IF rejection ratio

 

60 dB

 

 

 

 

 

 

 

 

 

AM TUNER SECTION

 

522~1611 kHz

 

 

 

 

• Tuning frequency range

 

 

 

 

• Usable sensitivity

500 µV/m

 

 

 

 

 

 

 

• Signal to noise ratio

 

40 dB

 

 

 

 

 

 

 

 

• Selectivity

25 dB

 

 

 

 

 

 

 

 

 

 

GENERAL

 

230 V ~ 50 Hz

 

 

 

 

 

 

 

• Power supply

 

 

 

 

 

 

 

• Power consumption

 

370 W

 

 

 

 

 

 

 

 

• Switched AC outlet

 

TOTAL 100 W (0.43 A) max.

 

• Dimensions (W×H×D, including protruding parts)

440×141×370 mm(17-3/8×5-1/2×14-1/2 inches)

• Weight (Net)

10.1 kg (22.3 Ibs)

 

 

 

 

 

 

Note: Design and specifications are subject to change without notice for improvements.

ENGLISH

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Sherwood R-772 manuel dutilisation Specifications, Amplifier Section

R-772 specifications

The Sherwood R-772 is a versatile and powerful stereo receiver that appeals to audiophiles and casual listeners alike. This model, known for its robust performance and rich sound quality, is designed to meet the demands of modern audio systems while retaining classic features that enhance user experience.

One of the standout features of the Sherwood R-772 is its substantial power output. With the ability to deliver 100 watts per channel, this receiver can easily drive a wide range of speakers, providing dynamic and impactful audio that fills the room. This power output is complemented by its low total harmonic distortion, ensuring that the audio remains clean and detailed, even at higher volumes.

In terms of connectivity, the R-772 is equipped with multiple inputs for various audio sources. It includes several analog audio inputs, allowing users to connect their CD players, turntables, and other devices effortlessly. Additionally, the receiver supports AM/FM radio with a built-in tuner, providing access to a wide array of radio stations and programming. The inclusion of digital inputs enhances its compatibility with modern devices, ensuring an all-encompassing audio experience.

Another attractive feature of the Sherwood R-772 is its advanced surround sound processing. It supports various surround sound formats, enhancing the listening experience for movies and music. The inclusion of Dolby Pro Logic II allows users to enjoy stereo content in a multi-dimensional audio field, making movies and music come alive in their homes.

The R-772 is also designed with user convenience in mind. Its easy-to-navigate interface and remote control make it straightforward to operate, providing users with quick access to their favorite audio settings. The receiver also features a comprehensive equalization system, allowing users to personalize their listening experience and tailor the sound to their preferences.

Durability and build quality are characteristic of Sherwood products, and the R-772 is no exception. Its solid construction ensures longevity while maintaining aesthetic appeal. This model is designed to blend seamlessly with a home audio setup, offering both style and substance.

In conclusion, the Sherwood R-772 stereo receiver stands out with its powerful performance, versatile connectivity, and user-friendly features. It embodies a perfect balance of modern technology and traditional audio quality, ensuring that it remains a valuable addition to any audio system for years to come. This receiver is an excellent choice for anyone looking to enhance their listening experience, regardless of their level of audio expertise.