Question Of the Day Do I need It?

bigaudiofanatic
10+ year member

Dynamic Mobile Audio
Okay I am going to be running a alpine v12 mrvf300 4 channel amp and a Rockford Fosgate T1000-1BD which will only be pushing 350-400 watts to a 10 inch woofer. My question is I have 4 gauge wire ran do I need to upgrade to 0 gauge or will I be okay. I am trying to save all the money I can and if I can use 4 gauge and upgrade later thats great.

 
if you already have it installed, no its not necessary to go any bigger, if you're going to be installing it, just do 1/0, I'd guess around 90% of people who go to 4 gauge, eventually need 1/0 in the future, so might as well save the time and money and get it done right to begin with

 
if you already have it installed, no its not necessary to go any bigger, if you're going to be installing it, just do 1/0, I'd guess around 90% of people who go to 4 gauge, eventually need 1/0 in the future, so might as well save the time and money and get it done right to begin with
x2

 
I think you are good w/ 4 gauge up to about 1,000 watts.

I have a diamond audio amp that benches at 1836 watts @ 14.2v, and the imputs DO NOT accept anything bigger than 4 guage.

Now one thing you need to consider is the longer the wire, the less efficient the wire is going to be at transferring current.

Like if you run a 500 watt amp, but need 1000 feet of wire, 0 guage will probly not be enough, but if you need only 6", you'd probly be good w/ 10 or 12 guage.

I ran 0 from my batt. to a distribution block, then 1-2 ft of 4 guage to my amp.

You should be fine if you do not plan on runnin more than 1,000 watts.

 
Good deal ya i dont think I will ever put 1k watts to a sub I am a SQ guy lol.

Does someone make a dis block that is 4 in and 4 out.

Also the alpine amp does anyone know any info on it.

 
I think you are good w/ 4 gauge up to about 1,000 watts.
I have a diamond audio amp that benches at 1836 watts @ 14.2v, and the imputs DO NOT accept anything bigger than 4 guage.

Now one thing you need to consider is the longer the wire, the less efficient the wire is going to be at transferring current.

Like if you run a 500 watt amp, but need 1000 feet of wire, 0 guage will probly not be enough, but if you need only 6", you'd probly be good w/ 10 or 12 guage.

I ran 0 from my batt. to a distribution block, then 1-2 ft of 4 guage to my amp.

You should be fine if you do not plan on runnin more than 1,000 watts.
that's what i do also. i don't like wires to warm up at all, so i always overdo it.

 
Activity
No one is currently typing a reply...
Old Thread: Please note, there have been no replies in this thread for over 3 years!
Content in this thread may no longer be relevant.
Perhaps it would be better to start a new thread instead.

About this thread

bigaudiofanatic

10+ year member
Dynamic Mobile Audio
Thread starter
bigaudiofanatic
Joined
Location
Dover DE
Start date
Participants
Who Replied
Replies
10
Views
749
Last reply date
Last reply from
azimuth
IMG_20260515_202650612_HDR.jpg

sherbanater

    May 15, 2026
  • 0
  • 0
IMG_20260515_202732887_HDR.jpg

sherbanater

    May 15, 2026
  • 0
  • 0

New threads

Top