To Next PageTo Next PageHow to fix a Sherwood RD-7405HDR Receiver that won't turn on?
If your Sherwood Receiver isn't powering on, ensure the AC input cord is securely connected. Also, check the AC wall outlet by testing it with a lamp or another appliance to confirm it's active.
Why is there no sound coming from my Sherwood RD-7405HDR?
If your Sherwood Receiver has no sound, first check the speaker connections and make sure they are secure. Then, adjust the master volume to a higher level. Ensure that the MUTE button is not activated on the remote. Also, verify that the speakers are switched on and that you've selected the correct input source. Finally, double-check all connections between the components.
General| Channels | 5.1 |
|---|---|
| HDMI Inputs | 4 |
| HDMI Outputs | 1 |
| Network Connectivity | No |
| Bluetooth | No |
| Dimensions (W x H x D) | 17.1 x 6.3 x 15.7 inches |
| Weight | 25.4 lbs |
| Tuning range | AM/FM |
| Frequency response | 10 Hz - 100 kHz (+1 dB, -3 dB) |
| Total harmonic distortion | 0.08% (20 Hz - 20 kHz, 8 ohms) |
| Input sensitivity | 200mV |
| Digital inputs | 2 Optical, 1 Coaxial |
| Power Output | 100 Watts per channel |
| Audio Formats Supported | Dolby Digital, DTS |
| Speaker load impedance | 6 ohms - 16 ohms |
| Video Connections | Composite, Component |
| Tuner Frequency Range | FM: 87.5MHz - 108MHz, AM: 530kHz - 1710kHz |
| Signal-to-Noise Ratio | 98 dB |
Essential instructions before initial operation.
Guidelines for safe and proper installation of the unit.
Compliance information regarding digital device regulations.
Important safety information and voltage specifications for safe use.
Guide for connecting FM and AM antennas to the receiver.
Details on connecting via HDMI for digital video and audio signals.
How to connect digital audio sources like CD players and DVD players.
Step-by-step guide for stripping and connecting speaker wires.
How to connect a powered subwoofer for enhanced bass.
Recommendations for optimal placement of front and center speakers.
Guidelines for positioning surround sound speakers for best effect.
Placement advice for surround back speakers for immersive audio.
Guidance on placing the subwoofer for powerful bass reproduction.
Explanation of the indicators and information shown on the receiver's display.
Step-by-step guide to select and play program sources.
Guide to manually select desired surround sound modes.
Steps to revert to stereo sound from surround modes.
How multi-channel signals are mixed into 2 channels for headphones.
Adjusts front stereo image for a wraparound effect.
Adjusts the center image for better sound localization.
Adjusts soundfield directionality between front and rear.
Retrieving stored channel level settings for playback.
Information about HD Radio technology and its benefits.
Guide to automatically scan and tune radio stations.
Automatically searches and stores radio stations.
Manually store preferred radio stations and audio programs.
How to select audio programs for HD Radio stations.
How to view HD Radio station and song information.
Instructions for recording audio signals onto tape.
Guide for dubbing video from one component to VIDEO 1.
How to set the receiver to automatically shut off after a set time.
How to change the brightness of the receiver's display.
How to view current playback status like volume or input source.
How to move through and use the receiver's setup menu.
Assigning power amplifiers to surround back or ROOM 2 channels.
Selecting the subwoofer mode for optimal bass reproduction.
Assigning digital inputs (optical, coaxial) to sources.
Selecting speaker sizes (Large, Small, None) for optimal audio.
Setting speaker distances for accurate surround sound delay times.
Setting crossover frequency for speakers set to "Small".
Adjusting individual channel volume levels for optimal balance.
Retrieving stored channel level settings for playback.
Adjusts dynamic range compression for low-volume listening.
Adjusts front stereo image for a wraparound effect.
Adjusts the center image for better sound localization.
Adjusts soundfield directionality between front and rear.
Technical specifications for the receiver's amplifier performance.
Technical specifications for digital audio processing and inputs.
Technical specifications for video formats and connections.
Technical specifications for the FM tuner's performance.
Technical specifications for the AM tuner's performance.
General specifications including power, dimensions, and weight.
