Fu 750's just went up $20..

have you not learned anything? Just set gains via voltage drop. As long as you stay above 12 volts on your heaviest bass hits, you are fine to wire to 1 ohm. You dont have to use all 1000 watts of the amp. You literally just shot yourself in the foot and rubbed shit all over the wound...
i went by what everyone said have to do big 3 or i'd have problems and as someone else said i used to run a/b amps back in they day had more power draw no big 3 with same 4ga wire, had dimming but now i don't even use headlites but i just don't need any charging type problems.. lets see how it sounds 1st.. like i said 1 guy here has 750 15 with same power i do and his is plenty loud tuned low..

 
*headlights

 

---------- Post added at 02:38 AM ---------- Previous post was at 02:37 AM ----------

 

i went by what everyone said have to do big 3 or i'd have problems and as someone else said i used to run a/b amps back in they day had more power draw no big 3 with same 4ga wire, had dimming but now i don't even use headlites but i just don't need any charging type problems.. lets see how it sounds 1st.. like i said 1 guy here has 750 15 with same power i do and his is plenty loud tuned low..
Not gonna be the same in your situation....there you go again, making 1 excuse after another.

 
i went by what everyone said have to do big 3 or i'd have problems and as someone else said i used to run a/b amps back in they day had more power draw no big 3 with same 4ga wire, had dimming but now i don't even use headlites but i just don't need any charging type problems.. lets see how it sounds 1st.. like i said 1 guy here has 750 15 with same power i do and his is plenty loud tuned low..
again, you wont have any problems if you use common sense. If you are dropping to 11 volts, lower the gain till its back up to 12 volts. You'll be overall louder than a fking d4 sub wired to 2 ohms. When you upgrade electrical and can handle the draw, well you just completely fked because you'll never tap into your amp's potential BECAUSE YOU GOT A D4 FKING SUB... oh my fking god can this **** show get any more bad!!!!

 
also darthlimits is running same sub in a 15" with same power i have on a belva amp at 2 ohm he's at 140db on music tuned at 31hz i'm tuning at 35 hz (he does have smaller car though) if i gain 1.5db sounds good have nicer sub and box i'll be happy..
Gramps I'm using a d2 down to 1 and giving it 950w rms. Idk how much that is after impedance rise tho lol

 
again, you wont have any problems if you use common sense. If you are dropping to 11 volts, lower the gain till its back up to 12 volts. You'll be overall louder than a fking d4 sub wired to 2 ohms. When you upgrade electrical and can handle the draw, well you just completely fked because you'll never tap into your amp's potential BECAUSE YOU GOT A D4 FKING SUB... oh my fking god can this **** show get any more bad!!!!
ok i emailed frank at 2am tried to change it to d2 because of ya'll yelling but he said it's to late but i can get d2 recone later.. so i tried but i'm not it would be a huge difference 1 ohm gain real low and small wires or 2 ohm set as is..

 
Gramps I'm using a d2 down to 1 and giving it 950w rms. Idk how much that is after impedance rise tho lol
whatever your amp actually does at 2 ohm - like 10% from that it'll be close to that (like 3ohm)., mine at 2 ohm will get about 4.5-5ohm so about 450 rms.. saw a belva 3k test at 928 @ 2 ohm so yours maybe 400-550 actual but never know..

 
How do you think output would compare with a sundown 12v3?
Sent from my John Kuthe can eat a **** and **** off back to nambla with the rest of the kid touching perverts
u mean a E? 750 is louder than a SA.. E no where near it's class, popwar was running something like 1300 per sub i think

 
u mean a E? 750 is louder than a SA.. E no where near it's class, popwar was running something like 1300 per sub i think
Sorry. I forgot to put a Z. I know the Z is better but I wonder by how much

Sent from my John Kuthe can eat a **** and **** off back to nambla with the rest of the kid touching perverts

 
i modeled darths 15" 750 sub with his box and same power it's have 1/2db more sensitivity at 40 hz, 2 db more at 50hz and lots more cone area so i'm sure he'll be 5db louder than me but thats a 15 with over 50% cf bigger box so not bad if i end up around 135.. also weird thing is mms is lower on fu than my pioneer..

 
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