Sherwood R-672 User Manual (English)

Questions and Answers:

R
Robert SmithAug 17, 2025
Why is there no sound coming from my Sherwood R-672 Receiver?
- J
  Jason WilliamsAug 17, 2025
  If there is no sound coming from your Sherwood Receiver, there might be several reasons: * The speaker wires could be disconnected, so check the speaker connections. * The master volume may be adjusted too low, so adjust the master volume. * The MUTE button might be activated; if so, press the MUTE button to cancel the muting effect. * The input source selection could be incorrect, so select the desired input source correctly. * The connections between the components might be incorrect, so ensure the connections are correctly made.
A
Angela LucasAug 20, 2025
What to do if my Sherwood R-672 Receiver has no power?
- K
  Kevin ArcherAug 20, 2025
  If your Sherwood Receiver has no power, it could be due to a disconnected AC input cord. Ensure the cord is securely connected. Another possibility is a poor connection at the AC wall outlet, or the outlet is dead or off. Check the outlet using a lamp or another appliance.
D
David SchwartzAug 23, 2025
How to fix poor FM reception on Sherwood R-672 Receiver?
- V
  Victoria HamiltonAug 23, 2025
  If you are experiencing poor FM reception on your Sherwood Receiver, ensure that an antenna is connected. If an antenna is already connected, try changing its position to improve reception.
D
davidskinnerAug 26, 2025
What to do if my Sherwood Receiver remote control does not operate?
- P
  pattersonhollyAug 26, 2025
  If the remote control unit for your Sherwood Receiver isn't working, first check the batteries. They may not be loaded correctly or could be exhausted; if so, replace them. Also, ensure that nothing is obstructing the remote sensor on the receiver; if there is an obstacle, remove it.
R
Ryan VanceAug 28, 2025
Why are stations cannot be received on Sherwood R-672?
- J
  Joseph WashingtonAug 28, 2025
  If stations cannot be received on your Sherwood Receiver, it could be due to several reasons: * No antenna is connected, so connect an antenna. * The desired station frequency is not tuned in, so tune in the desired station frequency. * The antenna is in a wrong position, so move the antenna and retry tuning.
M
Mrs. Tamara RoseAug 31, 2025
Why is there no sound from surround speakers on my Sherwood R-672?
- S
  stephanieleblancAug 31, 2025
  If there is no sound from the surround speakers on your Sherwood Receiver, check the following: * Ensure that surround mode is not switched off (stereo mode). If it is, select a surround mode. * Make sure the master volume and surround level are not too low; adjust them accordingly. * Verify that you are not using a monaural source. If you are, select a stereo or surround source. * Confirm that the surround speaker setting is not set to "N" (None). If it is, select the desired surround speaker setting.
A
Anthony RobertsSep 2, 2025
Why is there continuous hissing noise during FM reception on Sherwood R-672 Receiver?
- S
  Stephanie MooreSep 3, 2025
  If you experience a continuous hissing noise during FM reception, especially when a stereo broadcast is received on your Sherwood Receiver, it could be due to weak signals. Try changing the position of the antenna. Also, consider installing an outdoor FM antenna.
F
fbradySep 5, 2025
Why is there no sound from the center speaker on my Sherwood R-672?
- J
  Joshua ReynoldsSep 5, 2025
  If there is no sound from the center speaker on your Sherwood Receiver, it might be because Dolby Virtual Speaker or stereo mode is selected; select the desired surround mode. Also, ensure that the center speaker setting is not set to "N" (None); select the desired center speaker setting. Finally, check that the master volume and center level are not too low; adjust them as needed.
S
samantha76Sep 8, 2025
Why is there continuous or intermittent hissing noise during AM reception on Sherwood R-672 Receiver?
- K
  Kenneth SchmidtSep 8, 2025
  If you're hearing continuous or intermittent hissing noise during AM reception on your Sherwood Receiver, especially at night, it could be due to noise from motors, fluorescent lamps, or lightning. Try to keep the receiver away from these noise sources. Additionally, consider installing an outdoor AM antenna.

Sherwood R-672 Specifications

General

Brand	Sherwood
Model	R-672
Category	Receiver
Language	English

Summary

Safety Instructions

Introduction

Caution Regarding Installation

Advice on proper installation to prevent overheating and ensure ventilation.

System Connections

Connecting Antennas

Guides on connecting indoor and outdoor FM and AM antennas for optimal signal reception.

Connecting Video Components

Details on connecting various video sources like DVD players and TVs using component, S-Video, and HDMI.

Connecting Audio Components

Instructions for connecting audio sources like tape decks and MD recorders using TAPE IN/OUT jacks.

Connecting External Ins

Instructions for connecting external audio sources with 6, 7, or 8 channel analog outputs.

Connecting Digital Ins and Out

Guides on connecting digital audio sources via OPTICAL and COAXIAL inputs and outputs.

Connecting Speakers

Instructions on correctly connecting front, center, surround, and surround back speakers for optimal audio.

Speaker Placement

Recommendations for ideal placement of front, center, surround, and subwoofer speakers for best acoustics.

Front Panel Controls

Fluorescent Display Indicators

Explains the various indicators and information shown on the receiver's fluorescent display.

Input Jacks

Details on using the SETUP MIC, AUX IN, and VIDEO 3 IN jacks for various audio and video connections.

Remote Controls

Remote Control Operation Range and Battery Loading

Information on the remote's effective range, angles, and how to load batteries correctly.

Operations

Listening to Program Sources

Steps to turn on the receiver and select input sources for listening to audio or video programs.

Listening with Headphones

Instructions on how to listen to audio output through the headphone jack.

Adjusting Tone Controls

How to adjust bass and treble levels to customize the sound output to personal preference.

Surround Sound Modes

Explanation of various surround sound modes like DTS, Dolby Digital, and their specific capabilities.

Enjoying Surround Sound

Guidance on selecting and using surround modes for optimal playback based on signal format and speaker setup.

Listening in Dolby Headphone Mode

Instructions for using the Dolby Headphone function for private listening through headphones.

Adjusting Sound Parameters

How to adjust parameters like Night Mode, Pano, Center Width, Dimension, and Dolby Headphone modes.

Adjusting Channel Levels

Using test tones to adjust the volume level for each individual speaker channel for balanced sound.

Listening to Radio Broadcasts

Auto Tuning and Manual Tuning

Steps for tuning into radio stations automatically or manually by selecting bands and frequencies.

Auto Presetting

How to automatically search for and store FM radio stations into memory for quick access.

XM Satellite Radio

Signing up for XM Satellite Radio

Guide to registering and activating XM Satellite Radio service using the receiver's XM Radio ID.

Recording

Recording with TAPE

Instructions for selecting an input source and recording audio onto a TAPE deck.

Dubbing Video and Audio

Procedures for dubbing video signals to VIDEO 1 and dubbing audio/video signals separately.

Digital Audio Recording

Procedures for high-quality digital audio recording using optical or coaxial outputs.

Other Functions

Operating the Sleep Timer

How to set the receiver to automatically shut off after a specified period.

Adjusting Display Brightness

How to adjust the brightness of the fluorescent display or turn it off.

System Setup

Navigating the Setup Menu

Overview of how to access and navigate through the receiver's setup menus using front panel or remote buttons.

Setting the System

Configuration of amplifier assignment, subwoofer mode, and tone settings for the overall system.

Setting the Input

Assigning digital inputs to sources, setting video output modes, and configuring auto surround.

Setting the Speaker Setup

Adjusting speaker configuration, distance, crossover frequency, and room EQ for optimal sound.

Setting the Speaker Configuration

Selecting speaker types (Large, Small, None) and subwoofer connection status for each channel.

Setting the Speaker Distance

Entering speaker distances to automatically adjust delay times for optimal surround playback.

Setting the Speaker Crossover

Setting the crossover frequency for speakers designated as 'Small' to direct low frequencies to the subwoofer.

Setting the Room EQ

Adjusting the room equalizer to optimize speaker frequency response based on room acoustics.

Setting the Channel Level

Adjusting individual channel levels, memorizing settings, and recalling preset levels for calibrated audio.

Setting the Sound Parameter

Adjusting parameters for Night Mode, Dolby Pro Logic II Music, Dolby Headphone, and Dolby Virtual Speaker.

Adjusting Dolby PLII Music Parameters

Customizing surround parameters for Dolby Pro Logic II Music mode, such as Pano, C.Width, and Dimension.

Adjusting Dolby Headphone Modes

Selecting listening modes (Movie, Music) for Dolby Headphone function for personalized headphone audio.

Adjusting Dolby Virtual Speaker Layouts

Selecting speaker layouts for Dolby Virtual Speaker modes (Reference and Wide) based on connected speakers.

Troubleshooting Guide

Specifications

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