RD-8504(A)_ENG_091118:RD-8504(A)2009-11-18오￿6:41페이지64

ENGLISH

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

0.01%

• Intermodulation distortion

 

 

 

 

 

60 Hz : 7 kHz= 4 : 1 SMPTE, 6 Ω, 95 W

0.01%

• Input sensitivity/impedance

 

 

 

 

 

Line (CD, TAPE, VIDEO)

300 mV/47kΩ

 

 

• 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 %

110 W / 110W

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

110 W

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

110 W / 110W

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

DIGITAL AUDIO SECTION

• Sampling frequency

 

32, 44.1, 48, 96, 192 kHz

 

• Digital input level

 

 

 

 

 

 

 

 

 

Coaxial, 75 Ω

0.5 Vp-p

 

 

 

 

 

Optical, 660 nm

 

-15 ~ -21 dBm

 

 

 

VIDEO SECTION

 

 

 

 

 

 

 

 

 

• Video format

NTSC

 

 

 

 

 

 

• 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

 

 

 

 

 

 

 

• Tuning frequency range

87.5~108 MHz

 

 

• Usable sensitivity, THD 3%, S/N 30 dB

 

12.8 dBf

 

• 50 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

 

 

 

 

 

 

 

• Tuning frequency range

520~1710 kHz

 

 

• Usable sensitivity

 

500 µV/m

 

 

 

 

 

• Signal to noise ratio

 

40 dB

 

 

 

 

 

• Selectivity

25 dB

 

 

 

 

 

 

 

GENERAL

 

 

 

 

 

 

 

 

 

 

• Power supply

120V ~ 60 Hz

 

 

 

 

 

• Power consumption

 

3.5 A

 

 

 

 

 

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

435x166x374 mm (17-3/8x6-1/2x14-3/4 inches)

• Weight (Net)

9.5 kg (20.9 Ibs)

 

 

 

 

 

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

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Sherwood RD-8504 manual Specifications

RD-8504 specifications

The Sherwood RD-8504 is a powerful and versatile audio receiver designed for audiophiles and casual listeners alike. This unit elegantly combines modern technology with essential features, making it an attractive option for those seeking an immersive audio experience for their home theater or music listening setup.

At the heart of the RD-8504 is a robust amplifier capable of delivering 100 watts per channel, ensuring that even the most demanding speakers can operate at their peak performance. This power output allows for high volume levels without distortion, making it ideal for movies, music, and gaming. The receiver supports a wide range of speaker configurations, including 7.1 surround sound, enabling users to create a rich and enveloping audio environment.

One of the standout features of the Sherwood RD-8504 is its advanced Digital Signal Processing (DSP). This technology allows the receiver to provide multiple sound modes tailored to various content types, including movies, music, and sports. The DSP ensures that audio quality is maintained while optimizing the listening experience for different environments. Additionally, the receiver provides a built-in equalizer, which allows users to fine-tune sound settings to suit their personal preferences.

Connectivity is another strong suit of the RD-8504. The receiver is equipped with multiple HDMI inputs, making it easy to connect various devices such as game consoles, Blu-ray players, and streaming devices. The HDMI ARC feature also enables seamless audio transmission from compatible televisions. Beyond HDMI, the receiver includes analog and digital inputs, as well as USB connectivity for direct playback from external devices.

The RD-8504 also shines in its support for modern audio formats, including Dolby Digital and DTS, providing immersive surround sound that enhances the overall experience of films and music. Furthermore, it supports high-resolution audio formats, allowing users to enjoy lossless music playback and taking full advantage of today’s high-quality audio sources.

In terms of user interface, Sherwood has designed the RD-8504 with an intuitive layout and clear display. The front panel features easy-to-navigate buttons and a large LCD screen that provides essential information at a glance. The remote control offers comprehensive access to all features, enabling users to customize their listening preferences effortlessly.

In summary, the Sherwood RD-8504 receiver combines powerful amplification, advanced DSP technology, and extensive connectivity options to deliver an outstanding audio experience. Its blend of modern features and user-friendly design makes it an excellent choice for anyone looking to enhance their home entertainment system. Whether for a casual movie night or an immersive music session, the RD-8504 is poised to satisfy and impress.