amp wiring

tractng
10+ year member

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I will be installing a single amp (JL XD500/3). Besides having a fuse holder near the the battery of the car, do I need another fuse holder near the amp? Amp will be located near the back of the truck. I don't think the amp has a built in fuse. I am running a 4 gauge wire.

Thanks,

Tntrac

 
Absolutely fuse it within a couple of feet of the amp. An 80 amp fuse should do fine.
Why? Jl does not agree with you and they made the amp. How would having a fuse at the battery and a fuse at the amp make a difference?

Right from the manual for this amp right from JL's website

2) Run 4 AWG power wire from the battery

location to the amplifier mounting location.

Take care to route the wire in such a way that

it will not be damaged and will not interfere

with vehicle operation. Use 2 AWG or larger

power wire and a power distribution block if

additional amplifiers are being installed with

the XD500/3.

3) Connect power wire to the positive battery

post. Fuse the wire with an appropriate fuse

block (and connectors) within 18 inches (45

cm) wire length of the positive battery post.

This fuse is essential to protect the vehicle.

Do not install the fuse until the power wire

has been securely connected to the amplifier.

OP one fuse close to the battery is just fine.

 
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