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argenis69

FI SP4 help

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I would like to know, is this speaker strictly for SPL only, or does this have a decent sound quality? Please help, thanks.

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many people use it for both... one of my favorite installs was 4 15 sp4's in a 6th order... it was crazy

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So, to see if i understood correctly, this will be like the FiQ, but louder?

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noo... its like a SP4......

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im not being funny im being very serious

it spaces the spiders,.,, on most speakers the spiders are sandwiched togather, and glued on the landing.. spacing them apart privides more control on a long former,.

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ok thanks for that, and can you answer this, does the SP4 have a good sound quality output?

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yes it does, it sounds great.. far from a FART sub,.. it plays low and nasty, quick and nice, and it takes goabs of power...

if i rememeber correctly i think FI made this woofer to play music better then the BTL. and also be able to BURP on the weekends.....

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this is a video of my friend locly that has a set of SP4s

SWIFT here on SSA also has a set... and he set up to the SP4s FROM the Q's ... so he would be the very best person to talk to about the SP4vs Q sound wise.

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what are you doing anyhow? what are your goals,. and what kinda build are you trying to do!,

i guess i should have asked that to start with but i was just awswering your questions

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lol, yes but, already ordered.

i just wanted to purchase a good and loud sound quality sub. and i hope i made a good choice.

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yeah i think you made a good choice.

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Swift gave me a demo of his SP4s when he had 2 of them. I asked him his thoughts on the SP4 vs the Q and he said the SP4 have the same sound quality but louder.

I was impressed with them overall and owning Qs myself I believe his assessment is pretty accurate.

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Thanks to swift and to you dbsupra, know I'm more confident of my purchase.

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Thanks to swift and to you dbsupra, know I'm more confident of my purchase.

Swift has 3 18 sp4's now and i went to a comp with him last weekend. the sound quality is pretty shocking...if your just going for sound quality get a custom sealed box for it and it would be sweet. my car is like yours..im putting a 15" sp4 in a 4th order. these subs are perfect in my opinion.

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and where can I order a box like that?

for a custom box its best to find a trusted designer .. pay for blue prints. and find a good wood worker localy, and have your box built.

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Love mine, best of both worlds IMO. Put it in a good enclosure, power it correctly and you will be very happy.

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Sealed vs ported?

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