130 amp alt. enough

ajm
10+ year member

Senior VIP Member
Im going to be buying an alternator on thursday. Im wondering if I could get by with a 130 amp one; if not a 200 amp. I will be pushing a total of ~2000w rms. 600 rms a sub (3 subs) and 75-100w rms for each pair of speakers.

 
I'd go with the 200 amp alternator if you can afford it. I was running about 2000 watts from my 135 amp alternator and it went decent, but I did get some dimming. When it comes to alternators, bigger is always better.

 
Alright. Sounds good. I can afford the 200 amp its just that the 130 is about 100 cheaper. Thats if the alternators from mr.alternator are good...Would anyone know by chance?

The 200 amp one from mr.alternator is $225 while autozone has a 130amp for $120 with $45 core.

 
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

ajm

10+ year member
Senior VIP Member
Thread starter
ajm
Joined
Location
N/A
Start date
Participants
Who Replied
Replies
3
Views
518
Last reply date
Last reply from
Blados
IMG_20260516_193114554_HDR.jpg

sherbanater

    May 16, 2026
  • 0
  • 0
IMG_20260516_192955471_HDR.jpg

sherbanater

    May 16, 2026
  • 0
  • 0

New threads

Top