Sherwood R-671 manual Introduction, Read this Before Operating Your Unit

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Introduction

READ THIS BEFORE OPERATING YOUR UNIT

CAUTION : TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT

REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

This symbol is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.

This symbol is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance.

WARNING : TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK,

DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.

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 guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the building, as close to the point of cable entry as practical.

FCC INFORMATION

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined 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 receiver.

Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

Consult the dealer or an experienced radio/TV technician for help.

Caution : Any changes or modifications in construction of this device which are not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

FOR YOUR SAFETY

U.S.A

CANADA

120 V

Units shipped to the U.S.A and Canada are designed for operation on 120 V AC only.

Safety precaution with use of a polarized AC plug.

However, some products may be supplied with a nonpolarized plug.

CAUTION : To prevent electric shock, match wide blade of plug to wide slot, fully insert.

ATTENTION : Pour éviter chocs électriques, introduire la lame la plus large de la fiche dans la borne correspondante de la prise et pousser jusqu’ au

fond.

Avoid high temperatures. Allow for sufficient heat dispersion when installed on a rack.

Keep the set free from moisture, water, and dust.

Do not let foreign objects in the set.

Handle the power cord carefully. Hold the plug when unplugging the cord.

Unplug the power cord when not using the set for long periods of time.

Do not obstruct the ventilation holes.

Do not let insecticides, benzene, and thinner come in contact with the set.

Never disassemble or modify the set in any way.

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Contents Page Introduction Read this Before Operating Your UnitSafety Instruction Contents System Connections Connecting Video Components Connecting Audio Components Connecting System Control Speaker placement AC Input Cord Front Panel Controls Video 3 Input Jacks Universal Remote Controls Digi link system remote controlsFunction Table of the Numbered Buttons Remote Control Operation Range Loading BatteriesUsing Functions of Remote Control Entering a setup codeUsing a punch-through function Programming a macro function Operating a macro functionSpeaker Setup Setting the Speaker Setup Manually Before setting the speaker setupFront R Setting the Speaker Setup Automatically Auto Speaker Setup When specifying the number of speakers installed When specifying the subwoofer or the crossover frequencyWhile displaying SET MEMO, check Listening to a Program Source Before operationWhen CD, Video 1~3 is selected as An input sourceAdjusting the tonebass and treble Enter the tone modeSurround Sound Surround modesDolby Virtual Speaker Dolby Pro Logic IIx surroundDolby Pro Logic II surround Dolby HeadphoneSelectable surround mode Enjoying Surround Sound2CH downmix mode Listening in a Dolby Headphone modeTo cancel the surround mode for stereo operation Adjusting each channel level with test tone Adjusting the current channel level Channel is selected as followsRecalling the memorized channel levels Memorizing the adjusted channel levels32, press the MEMORY/ Enter button Listening to Radio Broadcasts Auto tuningManual tuning Presetting radio stations Tuning to preset stations Memory Backup FunctionRecording with Tape Dubbing the audio and video signalsRecording Dubbing from video components ontoDigital Audio Recording with MD Recorder Other Functions Operating the sleep timerAdjusting the brightness of the fluorescent displays Compressing the dynamic range Dolby Digital sources onlyUsing the OSD Current Status DisplayWhen selecting the Speaker Setup Preparations Setting the Speaker SetupWhen selecting the Auto Speaker Setup When selecting the Manual Speaker Setup Page When selecting the Digital Input Selecting the FunctionWhen selecting the Video Select When selecting the Tone ControlSelecting the Surround Mode Setting the CH Level Setup Recalling the memorized channel levels Troubleshooting Guide Specifications Setup Code Table VCR KLH DVD AUX-TAPE/MD AUX-HOME Automation

R-671 specifications

The Sherwood R-671 is a sophisticated and versatile receiver that has gained a strong reputation among audio enthusiasts and home theater aficionados. Renowned for its exceptional sound quality and robust performance, the R-671 is a testament to Sherwood's commitment to delivering high-fidelity audio experiences.

One of the standout features of the Sherwood R-671 is its powerful amplifier section. With a total power output of 100 watts per channel, it is capable of driving a variety of speaker configurations, from compact bookshelf speakers to larger floor-standing models. This ample power ensures that users can enjoy dynamic sound reproduction across a wide range of frequencies.

In terms of connectivity, the R-671 is equipped with multiple input options, including HDMI, digital optical, and coaxial inputs. This diverse array of connections makes it easy to integrate a variety of devices, such as Blu-ray players, gaming consoles, and streaming devices. Additionally, it includes several analog inputs for connecting legacy audio equipment, ensuring compatibility with older components.

One of the most noteworthy technologies featured in the Sherwood R-671 is its advanced surround sound processing. The receiver supports multiple surround formats, including Dolby Digital and DTS, which allows users to experience immersive multi-channel audio from their favorite movies and music. This capability is further enhanced by Sherwood's proprietary sound enhancement technologies, which optimize audio playback for a more engaging listening experience.

The user interface of the R-671 is designed with ease of use in mind. The front panel features clearly labeled buttons and a bright display, making it straightforward to navigate through settings and inputs. Additionally, the receiver comes with a comprehensive remote control, allowing users to manage their audio and video sources from the comfort of their seating area.

The Sherwood R-671 also boasts an eco-friendly design, incorporating energy-saving features that minimize power consumption when the unit is not in active use. This not only reduces the overall environmental footprint but also leads to lower energy bills for users.

In conclusion, the Sherwood R-671 is a feature-rich receiver that exemplifies quality and performance. With its powerful amplification, versatile connectivity options, advanced surround sound processing, user-friendly interface, and eco-conscious design, it represents an excellent choice for anyone looking to elevate their home audio experience. Whether for casual listening or serious home theater applications, the Sherwood R-671 is equipped to deliver an exceptional performance.