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18" Subs That Can Handle Over 6000watts RMS


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try fi sp4 i have 2 teamates running 2 sp4 18s in tahoes one is pushing 12k the other is pushing 11k daily the 11k setup has been in there for 6 months running strong both are 53+ i myself am contemplating on switching myself i just gotta see how my subs take my new amps

american bass 1100.1 2 hertz hdp4 m&h amps hertz xls audison voice mids and highs 4 fi hybrid subs 1 xs power g31 batt and 6 banks of maxwell caps big 3 mechman 270 singer 350 and another singer 300 amp alts 7 runs of 4/0 TEAM bass drop meca s4 2011 153.7 db at headrest 4 15s

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I understand about the recones. I was really saying it just to hammer the point home about a sub that can actually handle the power. Seems silly to me when guys say a sub will handle x amount of power and then they talk about how they reconing. Obviously it didn't "handle" the power very well if it needs a recone every so often. I'd rather a redone is a rare anomaly than a regular occurrence.

2006 Cadillac Escalade

2/3 drop on 28" wheels

Two RE SX 18" subs

RF T2500-1bdCP amp, 3531watts on birthsheet

Custom carbon fiber sub box

EVERYTHING else is stock, for now

149.4 @ 37hz, Termlab, dash, open window on two AQ3 18s all stock electrical, wired to .25 ohm on a RF T2500

148.8 @ 36hz, Termlab, dash, open window on one AQ3 18 all stock electrical, wired to .5 ohm on a RF T2500

147.8 @ 38hz, Termlab, legal, sealed on two RE SX 18s

146.4 @ 36hz, Termlab, legal, sealed on one RE SX 18

Link to my hack-built, stupid, carbon fiber wasting project.... http://www.stevemeadedesigns.com/board/topic/149946-carbon-fiber-box-update-1494db-37hz-on-tl/

http://gifsoup.com/NDM3MTc1MQ

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I understand about the recones. I was really saying it just to hammer the point home about a sub that can actually handle the power. Seems silly to me when guys say a sub will handle x amount of power and then they talk about how they reconing. Obviously it didn't "handle" the power very well if it needs a recone every so often. I'd rather a redone is a rare anomaly than a regular occurrence.

It's really hard to find a single sub to handle 6k reliably though. to be fair. the 4" coils can take that kind of power, but how much mechanical abuse will that sub take too ya know? I mean how long/hard it's played at a time has role's in it as well. As cody said, if you're responsible any of the 4" coil 18's should manage

1999 Ford ExplorerTeam Sundown Audio4th 2012 Db Drag WF Street Stock 150.8dbYoutube Channel!http://www.youtube.com/user/BoomyurblownOperation 156 No wall Build Log!http://www.stevemead...x/#entry2196123

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I like the price on the FI SP4, and most of the specs other than the FS and SPL numbers. But something sounds fishy that a 4" voice coil subwoofer is rated at 2500 watts RMS. Why in the world would they rate it so far below its true capability? Seems to me that sandbagging to such a degree is silly.

2006 Cadillac Escalade

2/3 drop on 28" wheels

Two RE SX 18" subs

RF T2500-1bdCP amp, 3531watts on birthsheet

Custom carbon fiber sub box

EVERYTHING else is stock, for now

149.4 @ 37hz, Termlab, dash, open window on two AQ3 18s all stock electrical, wired to .25 ohm on a RF T2500

148.8 @ 36hz, Termlab, dash, open window on one AQ3 18 all stock electrical, wired to .5 ohm on a RF T2500

147.8 @ 38hz, Termlab, legal, sealed on two RE SX 18s

146.4 @ 36hz, Termlab, legal, sealed on one RE SX 18

Link to my hack-built, stupid, carbon fiber wasting project.... http://www.stevemeadedesigns.com/board/topic/149946-carbon-fiber-box-update-1494db-37hz-on-tl/

http://gifsoup.com/NDM3MTc1MQ

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I like the price on the FI SP4, and most of the specs other than the FS and SPL numbers. But something sounds fishy that a 4" voice coil subwoofer is rated at 2500 watts RMS. Why in the world would they rate it so far below its true capability? Seems to me that sandbagging to such a degree is silly.

warranty purposes more than likely. the Fi SP4 is pretty damn similar to the Crossfire XS V2's. Slightly different motor structure but thats the biggest difference. Crossfire only rates their's at 2000 i think.

1999 Ford ExplorerTeam Sundown Audio4th 2012 Db Drag WF Street Stock 150.8dbYoutube Channel!http://www.youtube.com/user/BoomyurblownOperation 156 No wall Build Log!http://www.stevemead...x/#entry2196123

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I like the price on the FI SP4, and most of the specs other than the FS and SPL numbers. But something sounds fishy that a 4" voice coil subwoofer is rated at 2500 watts RMS. Why in the world would they rate it so far below its true capability? Seems to me that sandbagging to such a degree is silly.

the SMD is only rated at 3500rms and takes way more its just the way it goes....

2000 Suburban 6 runs of 2/0

12 timpano audio mids,6 timpana audio tweets and 1 timpano compression horn per door 

8 banks of blue Maxwells + 260ah of Yin Long LTOs 

2 370 Amp Autotech Alts 

mids amps 2  Crescendo Skyway 3ks 

Tweet amp Crossfire 2000.4

sub amp: 4 Crossfire XT 8ks

Subs: 8 18 in Crossfires in a 4th order


Best Scores at events…

161.6@38hz DBdrag  sealed on the dash… 162.54 outlaw…161.14 Meca headrest 

 

 

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I like the price on the FI SP4, and most of the specs other than the FS and SPL numbers. But something sounds fishy that a 4" voice coil subwoofer is rated at 2500 watts RMS. Why in the world would they rate it so far below its true capability? Seems to me that sandbagging to such a degree is silly.

warranty purposes more than likely. the Fi SP4 is pretty damn similar to the Crossfire XS V2's. Slightly different motor structure but thats the biggest difference. Crossfire only rates their's at 2000 i think.

And Crossfires leads tend to be a weak point, whereas the SP4's leads don't break as much.

SMD Super Seller


My Feedback Thread

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I like the price on the FI SP4, and most of the specs other than the FS and SPL numbers. But something sounds fishy that a 4" voice coil subwoofer is rated at 2500 watts RMS. Why in the world would they rate it so far below its true capability? Seems to me that sandbagging to such a degree is silly.

warranty purposes more than likely. the Fi SP4 is pretty damn similar to the Crossfire XS V2's. Slightly different motor structure but thats the biggest difference. Crossfire only rates their's at 2000 i think.

And Crossfires leads tend to be a weak point, whereas the SP4's leads don't break as much.

I personally haven't seen the SP4's put through quite the same abuse as the crossfire's yet though. Did hear the SP4's in a LOWWW tuned wall and they were definitely impressive.

1999 Ford ExplorerTeam Sundown Audio4th 2012 Db Drag WF Street Stock 150.8dbYoutube Channel!http://www.youtube.com/user/BoomyurblownOperation 156 No wall Build Log!http://www.stevemead...x/#entry2196123

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????I didn't say anything about reconing....

I would have been pretty confident putting my 750.1 at. .35 on 1 18" n2, n3, sp4, crossfire v, aa mayhem, trantric 4" coil... there's a few others out there... clean power clean to dc lvl 6, dc lvl 5

Fi rates stuff to be reliable..... when you push any sub to 2x its rms you are bound to break something eventually....

But I give mine hell daily, and they take it, hence why I got bigger amps.... my n2s ate the 3500 clamped each....

Why don't you like the ts spects of the sp4? The fs and the sensitivity? Really?

If u really want the all out just go buy the smd....... but still if you mess up anything, box, subsonic, lowpass filter set to hig anything like that you do run the risk of breaking tinsile leads burning coils... the little things that suck....

SCSB

Santa Cruz Speaker Box

Build logs:

Daily Driver Lemon Marquis

2 american bass 750.1s

350.4 on 14 focal 6.5s

sq 945 on 4 hertz tweeters

Mystery subs peepwall.gif

http://www.stevemead...__fromsearch__1

The Mustang 'dubbed' Shirley the project from bullet holes to badass

http://www.stevemead...cond-skin-time/

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I like the price on the FI SP4, and most of the specs other than the FS and SPL numbers. But something sounds fishy that a 4" voice coil subwoofer is rated at 2500 watts RMS. Why in the world would they rate it so far below its true capability? Seems to me that sandbagging to such a degree is silly.

warranty purposes more than likely. the Fi SP4 is pretty damn similar to the Crossfire XS V2's. Slightly different motor structure but thats the biggest difference. Crossfire only rates their's at 2000 i think.

And Crossfires leads tend to be a weak point, whereas the SP4's leads don't break as much.

I personally haven't seen the SP4's put through quite the same abuse as the crossfire's yet though. Did hear the SP4's in a LOWWW tuned wall and they were definitely impressive.

Just what i've seen from guys running both locally. They are similar, but the SP4 is definitely superior to the Crossfire.

SMD Super Seller


My Feedback Thread

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