Hertz HMR 10 D User Manual (English)

Questions and Answers:

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Daniel HoltAug 16, 2025
Why is there no or low audio output from my Hertz Marine Equipment?
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  Sheena LongAug 16, 2025
  There are several reasons why you might experience low or no audio output. Check the following: * Ensure the audio output connections are correctly wired. * Increase the volume level. * Inspect speakers for damage and replace if necessary. * Verify that the channel balance isn't heavily biased; adjust it to the center position. * Make sure the speaker wiring is not in contact with any metal part of the vessel; insulate all speaker wiring connections.
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Tyler BradleyAug 22, 2025
Why does my Hertz HMR 10 D have poor sound quality or distortion?
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  Krista LeeAug 22, 2025
  Poor sound quality or distortion can occur due to several factors: * The speaker power rating may not match the unit's requirements; consider replacing the speakers. * There might be incorrect wiring; check and correct the connections. * A speaker could be shorted; inspect the wiring and correct any shorts.
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Jonathan RussellAug 25, 2025
What to do if Hertz Marine Equipment unit resets itself when the engine is off?
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  yloweAug 26, 2025
  If your unit resets when the engine is off, there may be an incorrect connection between the ACC and the Battery. Check the wiring and correct it.
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Joshua RichardsAug 28, 2025
Why can't the auto seek function find any stations on my Hertz HMR 10 D?
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  Samantha FischerAug 28, 2025
  If the auto seek function isn't finding any stations, it could be due to these reasons: * The antenna cable might not be securely connected; insert the antenna cable securely. * The signals might be too weak; try selecting a station manually.
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Michael JacksonAug 31, 2025
Why is audio quality poor after connecting to a Bluetooth enabled device on my Hertz Marine Equipment?
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  david26Aug 31, 2025
  If the audio quality is poor after connecting via Bluetooth, the Bluetooth reception might be weak. Try moving the device closer to the audio system or removing any obstacles between the device and the system.
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Mrs. Heather Barrera MDSep 3, 2025
What to do if my USB device cannot be inserted into my Hertz HMR 10 D?
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  Holly MartinezSep 3, 2025
  If you are having trouble inserting the USB device, it might be inserted incorrectly. Reverse the connection direction of the USB device and try again. If that doesn't work, the USB connector might be broken, consider replacing it with a new USB device.
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Steven FernandezSep 6, 2025
Why is my USB device not recognized by my Hertz HMR 10 D?
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  Kelsey ReyesSep 6, 2025
  If your USB device is not being recognized, it could be damaged. Disconnect the USB device and reconnect it. If the device is still not recognized, try replacing it with a different USB device. Also, check for loose connectors.
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Joshua BoydSep 9, 2025
How to fix sound skips or noise on Hertz HMR 10 D Marine Equipment?
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  Jeffrey WatersSep 9, 2025
  If the sound skips or is noisy, the MP3/WMA files may not be encoded properly. Use properly encoded MP3/WMA files.
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bnavarroAug 19, 2025
What to do if my Hertz Marine Equipment unit cannot power on?

Hertz HMR 10 D Specifications

General

Display	LCD
Water Protection grade	IP66
Supply voltage	12 V DC
Output power	4 x 50 W
Tuner	AM/FM
FM Frequency Range	87.5 MHz - 108 MHz
Aux Input	1 x (RCA)
AM Frequency Range	522 kHz - 1620 kHz
Type	Marine Stereo
Voltage	12 V
Operating voltage	10.8V - 15.6V DC