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Old 02 August 2001, 09:42 PM
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Scooby Doc
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..put a fuse in the power supply cable next to the amp

Because I can't find one (in stock and in a shop) which will accept 4AWG in with 2x4AWG out

Any thoughts?

Martin
Old 02 August 2001, 10:16 PM
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john banks
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RF and PG both do some snazzy distribution blocks. Don't paint them red RF I know do a 4AWG to 2x8AWG cos I looked at it before, but BT internet is constipated at the moment and won't let me get to it. Some amps will not take larger than 8AWG. Presumably a short run of 8AWG from your dis block to your amp will be OK? I just connected another wire to ground for my second amp, and joined the second amp on at the terminal for the first for the positive wire. Probably naughty, but I tightened the screw well, and I haven't got round to doing anything with it.

[This message has been edited by john banks (edited 02 August 2001).]
Old 03 August 2001, 01:58 PM
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Scooby Doc
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John

Thanks

I am 4 AWG all the way and won't soil my install with anything less

I have found one at in car express which should do - but do I need one?

I suppose the cable into the amps is a long way to the circuit breaker under the bonnet.

I guess it tis wise

Thanks

Martin
Old 03 August 2001, 03:23 PM
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Bagpuss
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ScoobyDoc,

All the recommendations I've ever seen say that your fuse/circuit breaker should be as close to the battery positive terminal as possible.

The reasoning behind this is that the fuse/circuit breaker will trip more quickly the closer it is to the battery (presumably as there will be more current due to a shorter cable distance).

If the amps have their own in-built fuses (which I guess they do), then I don't really think that you need fuses at the amp end.

Are you going to be using a resevoir capacitor anywhere is this setup?

If so, then I have seen fuses down at the amp end in this configuration.

Andy.

Old 03 August 2001, 09:06 PM
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Scooby Doc
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Nope no capacitor

Circuit breaker near the battery

Yip amps fused

Gives me an easy way to spit the cable to my 2 amps I suppose

Thanks bagpuss

Martin
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