Audio and Electronics Discuss in-car entertainment systems, audio and video systems, car alarms and other electronics topics.

Is this safe?

Thread Tools
 
Search this Thread
 
Old 05-17-2005, 09:21 AM
  #1  
Senior Member
Thread Starter
 
99maxk2's Avatar
 
Join Date: May 2004
Posts: 408
Is this safe?

Is it O.K. to run a 4 guage wire from the battery to a capacitor. Then have two 8 guage wires come from the capacitor to each of my amps. Would i need to have a fuse on each line?

Or would i be better off splitter the 4 guage, with a splitter, into two 8 guages.

Reason I am asking is to see if i can save money by not having to by a splitter, and basically using the capacitor i have now as a splitter.
99maxk2 is offline  
Old 05-17-2005, 10:10 AM
  #2  
Supporting Maxima.org Member
iTrader: (7)
 
filtor1's Avatar
 
Join Date: Oct 2002
Posts: 5,011
What you did will be fine. My first system was wired the same way for three yrs with no issue.
filtor1 is offline  
Old 05-17-2005, 10:20 AM
  #3  
Senior Member
Thread Starter
 
99maxk2's Avatar
 
Join Date: May 2004
Posts: 408
So just having one fuse on the main power wire (4 guage) will be O.K.? I don't need any other fuses on the 8 guages?
99maxk2 is offline  
Old 05-17-2005, 10:21 AM
  #4  
Senior Member
iTrader: (7)
 
merovi's Avatar
 
Join Date: Oct 2004
Location: Rochester NY
Posts: 0
can u really fit 1 4 gauge wire and 2 8 gauge wires into 1 side of your cap?
merovi is offline  
Old 05-17-2005, 10:31 AM
  #5  
Senior Member
Thread Starter
 
99maxk2's Avatar
 
Join Date: May 2004
Posts: 408
yes.... very easily. That is why I am asking if it is safe.
99maxk2 is offline  
Old 05-17-2005, 11:00 AM
  #6  
I tend to get a bit irritable
iTrader: (151)
 
Pearl96Max's Avatar
 
Join Date: Feb 2002
Location: Central Jersey
Posts: 17,671
Yes its fine and safe. One main fuse is all thats needed.
Pearl96Max is offline  
Old 05-17-2005, 06:39 PM
  #7  
Senior Member
Thread Starter
 
99maxk2's Avatar
 
Join Date: May 2004
Posts: 408
Alright cool. I have a 150 Amp fuse on my 4 guage wire. I have a 1200 watt amp and a 600 watt amp. Does that seem like the right "ampage" fuse to have on that line, or should i do a lesser powered fuse.
99maxk2 is offline  
Old 05-17-2005, 07:49 PM
  #8  
Senior Member
iTrader: (12)
 
slickrick's Avatar
 
Join Date: Jun 2002
Location: Florida
Posts: 9,228
if anything you need larger wire if in fact those are the rms ratings.
slickrick is offline  
Old 05-17-2005, 07:50 PM
  #9  
Senior Member
iTrader: (7)
 
merovi's Avatar
 
Join Date: Oct 2004
Location: Rochester NY
Posts: 0
if u want to know the amperage of the fuse u need in the line just add the number on ur fuses together. if u have 2 25 amp fuses in 1 amp and 1 30 amp fuse in another u need a 80 amp fuse in the line. 25+25+30 = 80
merovi is offline  
Old 05-17-2005, 07:57 PM
  #10  
Senior Member
Thread Starter
 
99maxk2's Avatar
 
Join Date: May 2004
Posts: 408
No, those are the peak power wattage

So it might be overkill with that 150A fuse...that could be bad.. right?
99maxk2 is offline  
Old 05-17-2005, 07:59 PM
  #11  
Senior Member
iTrader: (12)
 
slickrick's Avatar
 
Join Date: Jun 2002
Location: Florida
Posts: 9,228
150 is bad IMO for a real 900 watts rms....try an 80 amp fuse and if you keep blowing those you will see that the amps put out more power than i guessed, or you are clipping and drawing more current from the amps. you have to understand music almost never draws the full power from the amps.
slickrick is offline  
Old 05-17-2005, 09:27 PM
  #12  
Senior Member
iTrader: (1)
 
'96MaxGLE's Avatar
 
Join Date: Mar 2005
Posts: 612
It really wouldn't b a bad thing to have a 150A fuse would it? Isn't it just more than he needs?
'96MaxGLE is offline  
Old 05-17-2005, 09:29 PM
  #13  
Senior Member
iTrader: (12)
 
slickrick's Avatar
 
Join Date: Jun 2002
Location: Florida
Posts: 9,228
well if your amps will never pull much more than HALF that current then it is a bad thing because it almost serves no purpose.
slickrick is offline  
Old 05-17-2005, 09:40 PM
  #14  
Senior Member
iTrader: (1)
 
'96MaxGLE's Avatar
 
Join Date: Mar 2005
Posts: 612
OK that's what i was thinking. How much power RMS r u running with one capacitor, and how many farad is the cap?
'96MaxGLE is offline  
Old 05-17-2005, 10:01 PM
  #15  
Senior Member
iTrader: (12)
 
slickrick's Avatar
 
Join Date: Jun 2002
Location: Florida
Posts: 9,228
umn none and none.
slickrick is offline  
Old 05-17-2005, 10:03 PM
  #16  
Senior Member
iTrader: (1)
 
'96MaxGLE's Avatar
 
Join Date: Mar 2005
Posts: 612
LOL....just tryin to get the post back on track...
'96MaxGLE is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MaxStock
5th Generation Maxima (2000-2003)
14
12-05-2016 05:19 PM
sliptap
7th Generation Maxima (2009-2015)
2
09-30-2015 05:57 AM
Andy29
5th Generation Maxima (2000-2003)
8
09-29-2015 05:32 AM
bumpypickle
4th Generation Maxima (1995-1999)
10
09-20-2015 08:22 AM



Quick Reply: Is this safe?



All times are GMT -7. The time now is 07:07 PM.