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zx450 fuse

Posted: Wed Jun 17, 2009 6:54 pm
by ZX450
The fuse blew recently on my zx450 and i replaced it with an 80 amp fuse. Is this ok seeing that (if i remember correctly it had a 120 amp fuse) its a different fuse? what could go wrong or should i just go buy the 120

Posted: Wed Jun 17, 2009 7:07 pm
by Bfowler
it depends how you are using it

if its being run in 4 channel @ 4ohm, 80 is fine

i think the 120 is a "worst case scenario" for if you are running it duel bridged

Posted: Wed Jun 17, 2009 7:10 pm
by ZX450
ok thank you i think il be fine then

Posted: Wed Jun 17, 2009 7:24 pm
by smgreen20
IIRC it's supposed to be a 60. Mine is anyway and I've never had any issues with it.

Posted: Wed Jun 17, 2009 7:33 pm
by Eric D
smgreen20 wrote:IIRC it's supposed to be a 60. Mine is anyway and I've never had any issues with it.
I agree, I don't think any ZX amp had an 80A fuse, but maybe the ZX500 required an external 80A fuse.

Posted: Thu Jun 18, 2009 5:19 am
by dBincognito
From the manual


Continous Current Draw @ Full Power : 55 amps

Peak Current Draw @ Full Power : 80 amps

Recommended Fuse Size ( Internal ) : 50 amp AGU


Mine always have 60 amp in them OEM


I agree, I don't think any ZX amp had an 80A fuse
You are correct


ZX250 = 30 amp
ZX350 = 40 amp
ZX450 = 50 amp <---usually find a 60 amp in there though

Posted: Thu Jun 18, 2009 6:12 am
by Jacampb2
dBincognito wrote:
I agree, I don't think any ZX amp had an 80A fuse
ZX500 = 50 amp <---usually find a 60 amp in there though
That would be a trick. The Zx500 was the only Zx to NOT have an internal fuse. :D

Posted: Thu Jun 18, 2009 6:15 am
by dBincognito
Jacampb2 wrote:
dBincognito wrote:
I agree, I don't think any ZX amp had an 80A fuse
ZX500 = 50 amp <---usually find a 60 amp in there though
That would be a trick. The Zx500 was the only Zx to NOT have an internal fuse. :D

Should have been ZX450...hence the jump between 350 and 500 :oops: :oops:

Fixed.....I'm slow this morning :lol:

Posted: Thu Jun 18, 2009 6:21 am
by Jacampb2
dBincognito wrote:Should have been ZX450...hence the jump between 350 and 500 :oops: :oops:

Fixed.....I'm slow this morning :lol:
Gawd Dammit! Get some coffee in you man! Got to pick up the pace, got lots of shit to do today :D

Posted: Thu Jun 18, 2009 6:22 am
by dBincognito
got lots of shit to do today
I know...starting with bb upgrading my PLD1's :wink: