Tech Support
- Technical support from FUSION Electronics
General Amplifier Trouble Shooting
My Amplifier isn’t working.
- Check to see which, if any, LED indicator is on.
No LED
- If neither indicator is on first check your inline fuse in the power cable near the battery. (If blown replace with the same rated fuse ).
- Ensure the Earth/Ground and power connections on the terminal block of the Amplifier are clean and tight.
- Ensure your remote wire has a good connection at the amplifier and Head Unit/Source.
- Check amplifier fuses, if blown replace with the same rated fuse but if they fail again you may have a problem in your amplifier circuit.
Do not replace with a higher rated fuse as this could result in major damage.
- If the problem persists please consult your authorized dealer at your place of purchase.
Protection LED On
- If the red protection LED is on it may be that the amp has gone into Thermal protection (overheating).
- Let the amp cool down for 15-30 minutes and try again.
- If the amp still goes into protection it could be the result of a speaker/sub problem, disconnect the speaker/sub from the amp and turn the amp on.
If the power indicator comes on and stays on that would indicate that you have a problem with your speaker/sub.
- If the protection LED comes on you may have an intenal problem with your amp.
- There could be a fault that needs professional diagnosing and servicing.
- If the problem persists please consult the authorized dealer at your place of purchase.
Power LED On No Sound
- This can indicate that the amp is not receiving a signal from the head unit/source, check your RCA cables and settings.
- Check the wiring connections on the output of your amp and the subwoofer.
- You may have a problem with the output circuit of your amplifier.
- If the problem persists please consult the authorized dealer at your place of purchase.

