What to do if there is no sound from Harman Kardon Stereo Receiver?
If your Harman Kardon Stereo Receiver isn't producing any sound, ensure that all input and speaker connections are securely connected. Check if the Mute button is activated. Increase the volume. Select the correct source. Activate Speaker 1 or Speaker 2. Finally, ensure headphones are unplugged.
What to do if there is no sound from any speaker connected to Harman Kardon HK 3700?
If there's no sound coming from any speaker connected to your Harman Kardon Stereo Receiver, check the speaker wire connections for any shorts at both the receiver and speaker ends. If the issue persists, it is recommended to contact your local Harman Kardon service center.
Why Harman Kardon Stereo Receiver does not respond to remote commands?
If your Harman Kardon Stereo Receiver unit isn't responding to the remote commands, try replacing the remote batteries. Also, make sure that the front-panel sensor on the receiver is unobstructed and visible to the remote. If necessary, connect an optional remote sensor.
How to fix Harman Kardon HK 3700 that does not turn on?
If your Harman Kardon Stereo Receiver unit does not function when the main power switch is turned on, first ensure the AC power cord is properly plugged into a working electrical outlet. Also, verify that the outlet isn't controlled by a switch.
How to stop intermittent buzzing in Harman Kardon HK 3700 Stereo Receiver tuner?
If you are experiencing intermittent buzzing in the tuner of your Harman Kardon Stereo Receiver, try moving the unit or its antenna away from potential sources of interference, such as computers, fluorescent lights, motors, or other electrical appliances.
General| Receiver type | stereo |
|---|---|
| Frequency range | 10 - 130000 Hz |
| Speaker selector | A+B |
| Audio output channels | - channels |
| Signal-to-Noise Ratio (SNR) | 100 dB |
| Total Harmonic Distortion (THD) | 0.07 % |
| Power output per channel (20-20KHz@8 Ohm) | 85 W |
| HDMI in | - |
| Audio (L/R) in | 5 |
| Ethernet LAN (RJ-45) ports | 1 |
| 12V trigger | Yes |
| Connectivity technology | Wired |
| Speakers connectivity type | RJ-45 |
| AM band range | 520 - 1710 kHz |
| FM band range | 87.5 - 108 MHz |
| Supported radio bands | AM, FM |
| Optical drive included | No |
| Product color | Black |
| AC input voltage | 220-240 V |
| AC input frequency | 50 - 60 Hz |
| Power consumption (standby) | 0.5 W |
| Power consumption (typical) | 310 W |
Weight and Dimensions| Depth | 300 mm |
|---|---|
| Width | 440 mm |
| Height | 121 mm |
| Weight | 6000 g |
Details Harman Kardon's heritage and the HK 3700/3770 stereo receiver's features.
Lists the components included in the HK 3700/3770 stereo receiver package.
Ensures correct voltage is used to prevent damage and fire hazards.
Advises against using extension cords due to safety hazards.
Instructions on properly disconnecting the AC power cord.
Warns against opening the unit to avoid shock and voiding warranty.
Provides information on proper grounding for surge and static protection.
Guidelines for safe and proper placement for ventilation and stability.
Diagram and numbering of controls on the HK 3700 front panel.
Diagram and numbering of controls on the HK 3770 front panel.
Detailed explanation of each numbered control on the receiver's front panel.
Diagram and numbering of rear panel connections for the HK 3700.
Diagram and numbering of rear panel connections for the HK 3770.
Detailed explanation of each numbered connection on the receiver's rear panel.
Diagram identifying buttons on the remote control.
Detailed explanation of the functions of each button on the remote.
Guidance on optimal placement of stereo speakers for best sound.
Recommendations for subwoofer placement to maximize bass performance.
Instructions on how to connect speaker cables with correct polarity.
Guide to connecting a subwoofer using an RCA audio cable.
Overview of source devices compatible with the HK 3700/3770.
Instructions for connecting AM and FM antennas for radio reception.
Steps to connect the receiver to a home network for internet features.
Details on using IR Input/Output for remote control in various situations.
How to use the trigger output for controlling other devices.
Instructions for connecting the AC power cord to the receiver.
Guide on how to install batteries into the remote control.
Steps for connecting the stereo receiver to a home network.
How to power the receiver on and off, and troubleshooting protect mode.
Methods for adjusting volume and important considerations for safe levels.
How to mute audio output and its effect on other functions.
Instructions for connecting and using headphones for private listening.
How to choose different audio input sources for playback.
Steps to wirelessly stream audio via Bluetooth to the HK 3770.
Methods for selecting and tuning FM and AM radio stations.
Guide to playing MP3 and WMA files from a USB device.
Detailed steps for playing audio files from a USB flash drive.
How to access DLNA-compatible audio media from your network.
Instructions for accessing and listening to internet radio streams.
How to connect and play audio from iPod/iPhone/iPad devices.
Instructions for downloading and using the Harman Kardon Remote App.
Information on how to check for and install software updates.
Solutions for common issues like no sound, remote unresponsiveness, or buzzing.
Detailed technical specifications for the HK 3700 stereo receiver.
Detailed technical specifications for the HK 3770 stereo receiver.
General technical details for the HK 3700 model.
Specifics on power output, amplification, and tuner performance for HK 3700.
General technical details for the HK 3770 model.
Specifics on power output, amplification, and tuner performance for HK 3770.
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