Quick answer
- Check all cable connections to ensure they are secure.
- Make sure the correct input source is selected on the receiver.
- Verify that the volume is turned up and not muted.
- Restart the receiver and any connected devices.
Symptoms
If your Marantz NR1506 is not producing sound, you may notice one or more of the following symptoms:
- No audio output from speakers.
- Sound only from one channel or speaker.
- Distorted or crackling audio.
- No sound when switching between different input sources.
Quick checks
Before diving into more detailed troubleshooting, perform these quick checks:
- Ensure that the receiver is powered on.
- Check if the speakers are properly connected and functioning.
- Confirm that the HDMI or audio cables are not damaged.
- Make sure that any connected devices (like a TV or streaming device) are also powered on and set to the correct output.
Step-by-step fix
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Power Cycle the Receiver: Turn off the Marantz NR1506 and unplug it from the power source. Wait for about 30 seconds before plugging it back in and turning it on.
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Check Input Source: Use the remote to cycle through the input sources. Ensure you have the correct source selected that corresponds to the device you want to hear audio from.
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Inspect Cable Connections: Examine all HDMI and audio cables connected to the receiver. Make sure they are securely plugged in and not damaged. If you suspect a cable issue, consider replacing it with a Certified Ultra High Speed HDMI cable (paid link).
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Adjust Volume Settings: Make sure the volume is turned up and that the receiver is not muted. Check the volume level on both the receiver and the connected device.
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Speaker Configuration: Access the receiver’s setup menu and check the speaker configuration settings. Ensure that all speakers are correctly configured and set to the appropriate sizes (small/large).
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Firmware Update: Check if there is a firmware update available for your Marantz NR1506. Follow the instructions in the user manual to update the firmware if necessary.
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Factory Reset: If all else fails, perform a factory reset on the receiver. This will restore all settings to their defaults. Refer to the user manual for instructions on how to do this.
If it still doesn't work
If you've followed all the steps above and your Marantz NR1506 still has no sound, it may be time to consult with a professional technician or contact Marantz customer support for further assistance.
Thinking About Upgrading Your AV Receiver?
If your receiver is causing recurring HDMI, eARC, or audio issues, it may be worth evaluating whether a newer model solves the problem at the hardware level. Our best AV receivers under $500 guide covers current picks with HDMI 2.1, eARC, and Dolby Atmos — including the Denon AVR-S770H and Yamaha RX-V4A which handle modern 4K/120Hz passthrough reliably.
FAQ
Q: Why is my Marantz NR1506 only producing sound from one speaker?
A: This could be due to incorrect speaker wiring or settings. Check the speaker connections and ensure the receiver's settings are configured correctly.
Q: Can a faulty HDMI cable cause sound issues?
A: Yes, a damaged or low-quality HDMI cable can lead to audio problems. Consider replacing it with a higher-quality cable.
Q: How do I know if my speakers are working?
A: Test the speakers by connecting them to another audio source or use a different set of speakers with the receiver.
Q: What should I do if the receiver is still under warranty?
A: If your receiver is under warranty, contact Marantz customer support for repair or replacement options.