help with new sub setup

maljr1980
10+ year member

Senior VIP Member
ok ive been running 4 12" kicker L7's off of 2 alpine pdx m12 amplifiers. i blew a sub 3 or 4 months ago and replaced it. now i just blew another sub last week and want to sell the 3 remaining L7's in their custom box. Im open to suggestions as to new subs. im thinking 2 subs that handle 1500 rms, one possibility is 2 10" solo x's, also thought about trying 2 12" type x, not oppsed to 15's or other brand subs.

 
my amps birthsheet at almost 1350 rms, the level 4's say 1000 rms, the xl's say 1500 rms, i was blowing L7's when they said in a sealed box they could take 750 a piece

 
You blew your subs cause the amp is set wrong not from to much power.. Those XLs can easily handle 2000-2500 watts. Level 4s fit your amp much better. If it makes you fell better get the level 5 upgrade coils. Im going to be putting 2800 to my pair of level 4s with 5 coils

 
I never heard of L7s just blowing without a noob running full bass boost or improper gain setting. But you might just of got the ****** batch, just make sure everything is straight and monitor your voltage. Go with 2 good 1000 watt subs but you wont get the same output those L7s had. Im sure you already know that

 
2 alpine pdx m12's, 1200rms at 2-4 ohms, they actually birthsheet at 1341 and 1329, oh i also push my subs really hard, its not unheard of for them to get played at what i have set as "full volume" for an hour or two straight

 
im hardly a noob, im 30 yeaars old and have had systems since i was in high school, from old series rf amps, phoenix gold, ppi, alpine v12's, run diamond components, idsubs, u name it

 
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maljr1980

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