These amps are known for getting hot. Other methods that i have used to wire up dual fans are using single relays to control both fans.
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How to wire amp fan. Connect white wires together. Hayden 3653 optional diode pn. Connect black wires together. Step 1 wire the fan to the amplifier look at your car amplifier and you should see the rem connection in the back of the unit. My ma audio 800 watt class ab amp started getting hot cause summer finally got here so i installed a fan over my amp to keep it cool. This is how you hook a.
Cut another piece of the 10 gauge wire long enough to go to the fan. Place a jumper wire across the terminal that had power with the key off and the terminal that was dead and did not go to ground. Connect the lighting wire typically blue to the black fan wire and the black ceiling wire. The red wire from our relay connects directly to the cooling fan and the black wire from the cooling fan connects to ground both wires will utilize our supplied fan harness. Now reinsert the two twisted wires back into the amp. Mark this wire or remember which one it is.
Remove this rem wire from the system and connect it to your spst relay switch and attach its other end to the ground line. Connect the greencopper wires together. I have found this to be inefficient as most dual fans pull enough load in amps at start up to blow the fuse for the relay. Just cut the insulation off of the 16 gauge and twist the wire end and insert the 10 gauge and the 16 gauge together into the wire connector and crimp it. Use a female terminal on the other end and attach it to the switch terminal of the relay. Turn the power back on and test the fan.
This is the fan hot wire. This should be around a 30 amp fuse in order to protect the wiring and relay. Set the voltmeter to volts and check the fan wires to see which of the two is the power wire. Remove your ground wire black from the amp. Protects relay from arcing damage due to fan spinning after shut off. Tuck the wires back into the box.
5 amp fuse power source should be battery or junction block near battery fan optional override switch turns on fan by passing temp sensor and ac relay. Twist the negative wire of the fan black or sometimes black and red stripes to the ground that you just removed. For a remote battery it can be connected to a power port in the engine compartment but it should be fused. In5408 make sure the diode band is facing toward the fan or relay and away from ground.
Gallery of How To Wire Amp Fan
