Ground Zero GZRA 1.2500D

Questions and Answers

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kayleepayneAug 12, 2025
Why is my Ground Zero Amplifier turning off at medium/high volume?
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  Robert SalinasAug 12, 2025
  If your Ground Zero Amplifier is turning off at medium or high volume, ensure that you are observing the proper speaker load impedance recommendations. Remember that DC resistance and AC impedance may not be the same when checking speaker resistance with an ohm meter.
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Tracey PetersonAug 19, 2025
What to do if the protection LED is on in my Ground Zero Amplifier?
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  anitafloresAug 19, 2025
  If the protection LED on your Ground Zero Amplifier is illuminated, it could be due to a temperature shutdown. Try turning the radio volume down. Alternatively, the speaker wires might be shorted, in which case you should separate the speaker wires and insulate them.
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Jesse ChandlerAug 27, 2025
How to troubleshoot no sound from Ground Zero GZRA 1.2500D Amplifier?
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  Hannah MyersAug 27, 2025
  If you are experiencing no sound from your Ground Zero Amplifier, start by checking the fuses in the amplifier. Ensure the remote lead is connected, and verify both the +12 Volt and ground connections. Also, check for speaker shorts or amplifier overheating.
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herreramollySep 3, 2025
What to do if there is no sound in one channel of Ground Zero GZRA 1.2500D Amplifier?
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  Andrew RoseSep 3, 2025
  If you're getting no sound in one channel of your Ground Zero Amplifier, inspect for a short circuit or an open connection. You can also reverse the left and right RCA inputs to determine if the issue is occurring before the amplifier.