Specifications

mAIVIPLIFIER SECTION

. Power output, stereo mode, 6O, THDO.5%,1kHz I 2x lOOW

. Total harmonic distortion at -3dB, 6 _, 1 kHz I 0.5%

. Input sensitivity/impedance

Line (CD, AUX, VIDEO) I 200 mV/47kO

. Signal to noise ratio, IHF "A" weighted

Line (CD, AUX, VIDEO) I 100 dB * Frequency response

Line (CD, AUX, VIDEO), 20 Hz ~ 70 kHz I +0, -3 dB

*Bass/Treble control, 100 Hz/lO kHz I _+10dB

*Surround mode, only channel driven

Front power output, 6O, 1kHz, THDO.7% I lOOW/lOOW

Center power output, 6 _, 1 kHz, THD 0.7 % I 100 W

Surround power output, 6O, 1kHz, THDO.7% I lOOW/lOOW

Surround back / ROOM2 power output, 6 Q, 1 kHz, THD 0.7 % I IOOW/IOOW

[]DIGITAL AUDIO SECTION

. Sampling frequency I 32, 44.1, 48, 96, 192 kHz

. Digital input level

Coaxial, 75 _ I 0.5 Vp-p

Optical, 660 nm I =15 ~ =21 dBm

[]VIDEO

 

SECTION

 

 

 

 

 

 

 

 

 

 

 

= Video

 

format

I

NTSC

 

 

 

 

 

 

 

. Input sensitivity(=Output

 

level),

75

 

 

 

 

 

Video (Composite(normal))

 

I 1 Vp-p

 

 

Component video (R-Y

signal)

I

0.5

Vp-p

 

 

 

 

 

 

 

 

(B-Y

signal)

I

0.5

Vp-p

 

 

 

 

 

 

 

 

(Y signal)

 

I

1.0 Vp=p

 

 

. HDMI

 

connector

 

I

19 pin

 

 

 

 

 

 

[] FM TUNER SECTION

 

 

 

 

 

 

 

 

 

. Tuning

frequency

range

 

 

I

87.5~107.9

MHz

 

 

. Usable

sensitivity,

THD

3%,

S/N 30 dB

I

9 dBf

 

 

.50 dB quieting

sensitivity,

mono/stereo

I

20.2 / 45.3 dBf

. Signal

to noise

ratio, 65 dBf, mono/stereo

 

I 70 / 65 dB

 

. Total

harmonic

distortion,

65 dBf,1

kHz,

mono/stereo

I

0.8 / 1.0 %

. Frequency

response,

30

 

Hz~15

kHz

I _+3dB

 

 

. Stereo

separation,

1 kHz

 

I

30 dB

 

 

 

 

. IF rejection

ratio

I

70

dB

 

 

 

 

 

 

[]GENERAL

 

 

 

 

 

 

 

 

 

 

 

 

 

. Power

 

supply

 

I

120 V ~ 60 Hz

 

 

 

 

. Power

 

consumption

I

 

120 W

 

 

 

 

 

* Dimensions

(Wx

Hx

D,

 

including

protruding

parts)

I 430

× 72 × 306 ram(17 × 2-7/8× 12 inches)

. Weight

(Net)

I

4.58

 

kg (10.1

Ibs)

 

 

 

 

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

Page 55 Page 57
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Image 56
Sherwood R-904N manual 87.5~107.9 MHz
Page 55 Page 57

R-904N specifications

The Sherwood R-904N is an outstanding receiver that combines vintage aesthetics with modern technologies, making it a beloved choice for audio enthusiasts and casual listeners alike. Known for its reliability and sound quality, the R-904N stands out in the crowded market of audio equipment.

One of the main features of the Sherwood R-904N is its robust power output. Delivering a solid 100 watts per channel at 8 ohms, it ensures that your audio sources are amplified effectively, be it a quiet piano piece or a robust rock anthem. The high-performance amplifier design not only provides ample power but also maintains clarity and minimal distortion even at high volumes, allowing listeners to enjoy music in its purest form.

The receiver is equipped with a high-quality FM/AM tuner that provides excellent reception and sound quality. The built-in digital signal processor enhances radio performance, ensuring that you receive crystal-clear audio without unwanted interference. Additionally, the R-904N features a sleek, easy-to-read LCD display that shows station information, making tuning into your favorite channels simple and enjoyable.

Connectivity is another area where the Sherwood R-904N excels. It comes with multiple input options, including analog RCA inputs, coaxial, and optical digital inputs, accommodating a wide variety of audio sources such as CD players, turntables, and streaming devices. This versatility makes it a suitable choice for those looking to build a comprehensive sound system without compromising on quality.

Another notable characteristic of the R-904N is its user-friendly interface. The front panel is well-organized, featuring easily accessible knobs and buttons to control volume, source selection, and tone adjustments. Moreover, it provides remote control functionality, allowing users to navigate through their audio choices comfortably from a distance.

The Sherwood R-904N also incorporates advanced sound processing technologies, including Dolby Audio support, enhancing the listening experience for movies and music alike. Its built-in EQ allows users to tailor the sound profile to match their personal preferences, accommodating different genres of music or varying listener tastes.

In summary, the Sherwood R-904N is a remarkable receiver that merges classic design elements with modern functionality. With its powerful output, versatile connectivity options, and user-friendly features, it stands as an exemplary choice for anyone serious about audio quality and performance. Whether used for casual listening or immersive home theater setups, the R-904N continues to impress and deliver exceptional audio experiences.
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