Sherwood R-925 operating instructions Specifications, Amplifier Section

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ENGLISH

Specifications

AMPLIFIER SECTION

Power output, stereo mode, 8 , THD 0.1%, 20 Hz~20 kHz

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100 W

Total harmonic distortion, 8 , 100 W, 1 kHz

0.02 %

Intermodulation distortion

 

 

60 Hz: 7 kHz= 4:1 SMPTE, 8 ,100 W

0.02 %

Input sensitivity, 47 k

 

 

Phono

3.5 mV

Line (CD, TAPE, VIDEO)

200 mV

Signal to noise ratio, IHF A weighted

 

 

Phono

72 dB

Line (CD, TAPE, VIDEO)

95 dB

Frequency response

 

 

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

+ 0 dB, -3 dB

Output level

 

 

TAPE REC, 2.2 k

200 mV

PRE OUT(Front, center, rear, Subwoofer), 1 k

1 V

Bass/Treble control, 100 Hz/10 kHz

10 dB

Surround mode, only channel driven

 

 

Front power output, 8 , 1 kHz

2

100 W

Center power output, 8 , 1 kHz

100 W

Rear power output, 8 , 1 kHz

2

100 W

DIGITAL AUDIO SECTION

Sampling frequency

32,44.1,48 kHz

Digital input level, 75

 

Coaxial

0.5 Vp-p

FM TUNER SECTION

Tuning frequency range

87.5~107.9 MHz

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

11.2 dBf

50 dB quieting sensitivity, mono/stereo

15.2/38.2 dBf

Signal to noise ratio, 65 dBf, mono/stereo

80/73 dB

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

0.15/0.25%

Frequency response, 30 Hz~15 kHz

1.5 dB

Stereo separation, 1 kHz

50 dB

Capture ratio

1.25 dB

IF rejection ratio

120 dB

AM TUNER SECTION

Tuning frequency range

520~1710 KHz

Usable sensitivity, 400 mV/m

12.5 mV

Signal to noise ratio, 80 dB/m

51 dB

Selectivity

30 dB

GENERAL

Power supply

AC 120 V, 60 Hz

Power consumption

4 A

Switched AC outlet

1 A or 100 W max.

Dimensions (W H D)

440 140 380 mm(17-3/8 5-1/2 15 inches)

Weight (Net)

15.5 kg(34.2 lbs)

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

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Contents 925 Unpacking and Installation IntroductionRead this Before Operating Your Unit AC Voltage SelectionConnecting Antennas Connecting Video ComponentsConnecting Audio Components System ConnectionsConnecting MULTI- Room Adaptor Connecting Digital InputsConnecting System Control Connecting Speakers Switched AC Outlet AC Input CordFront Panel Controls Fluorescent Display AUX/VIDEO Input JacksDigi Link III System Remote controls Sleep Button Power Button CD Player SectionRemote Control Operation Range Loading BatteriesWhen the AUX/TV is selected as input source OperationsWhen CD, DVD, LDP or AUX/TV is Selected as input sourceDelay time Surround SoundsSurround modes Speaker placement Enjoying Surround SoundsAdjusting the speaker settings Checking the speaker settingDolby Digitalac -3, Dolby Pro Logic or Dolby 3 Stereo mode Church ModeTHEATER, HALL, Stadium or Manual tuning Frequency direct tuningAuto tuning Listening to Radio BroadcastsPresetting radio stations Tuning to preset stationsScanning preset stations in sequence Listening to FM stereo broadcastsAudio Recording Recording with Tape Recording with Tape 2 MonitorRecording with VCR1 Listening to other audio inputs duringDubbing Video signals separately Dubbing and enjoying the audioCompressing the dynamic range Dolby DIGITALAC-3 mode only Operating the sleep timerOther Functions Checking the brightness of the fluorescent displaysEntering video labels Rectifying or clearing a video labelChecking the video components connected Troubleshooting Guide Problem Possible Cause RemedySpecifications Amplifier Section925

R-925 specifications

The Sherwood R-925 is a versatile and robust receiver that has made a significant impact in the home audio market. Known for its excellent performance and reliable build quality, it appeals to both audiophiles and casual listeners alike. The R-925, a part of Sherwood’s esteemed lineup, has been designed to deliver high-fidelity sound, along with multiple modern features that enhance the listening experience.

At its core, the Sherwood R-925 boasts a powerful amplifier section. The unit is equipped with a capable output power rating, allowing it to drive a wide range of speakers efficiently. Users can expect clear, dynamic sound reproduction across various genres, from classical to rock. To make the most of its power, the receiver features a robust power supply and high-quality components that reduce distortion and promote clean audio signals.

One of the standout features of the R-925 is its built-in radio tuner. With compatibility for both AM and FM bands, listeners can easily access a plethora of radio stations. The tuner is designed to provide sharp reception and clarity, with presets allowing users to save their favorite stations for easy access.

The R-925 also includes multiple audio inputs, supporting various sources such as CD players, turntables, and streaming devices. This flexibility allows users to integrate the receiver into their existing audio systems seamlessly. Additionally, the receiver features sound-enhancing technologies, such as a sophisticated equalizer that enables users to fine-tune their audio output to match personal preferences or room acoustics.

Another noteworthy characteristic is the user-friendly interface. The R-925 is equipped with a well-organized front panel with ergonomic controls, allowing for easy navigation through options and settings. This intuitive design is coupled with a clear LED display that provides visual feedback on the currently selected source and audio settings.

Incorporating high build quality with a classic aesthetic, the Sherwood R-925 fits neatly into any home setup. It is designed to blend style and functionality, making it a popular choice among home audio enthusiasts. Overall, the Sherwood R-925 offers a compelling package that combines powerful performance, modern features, and user-friendly operation, establishing itself as a worthy contender in the world of audio receivers.