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Need your opinion on kicker L7

Printed From: the12volt.com
Forum Name: Car Audio
Forum Discription: Car Stereos, Amplifiers, Crossovers, Processors, Speakers, Subwoofers, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=81948
Printed Date: April 28, 2024 at 4:20 AM


Topic: Need your opinion on kicker L7

Posted By: colvera21
Subject: Need your opinion on kicker L7
Date Posted: August 23, 2006 at 2:44 AM

i got a solo baric L7 DVC 4 ohm and want to get the most out of the sub. Gonna buy a new amp and needed some help. i pretty much have my mine set on getting a Hifonics amp cuz i have heard alot of good news about them, unless someome can convince me otherwise. which should i get 1) BXI 606 600 watts rms x 1 channel 1 ohm. or 2) BXI 1206 900 watts rms x 1 channel 2 ohm. should i under power the sub or over power the sub? dont want to damage the sub or amp obviously



Replies:

Posted By: outtaluck72
Date Posted: August 23, 2006 at 7:36 AM
I guess it depends on which enclosure you are putting the L7 in. also what size L7? you will be better off buying a bigger amp, if you underpower that woofer you will have a good chance of blowing the woofer up., distortion is a big killer. I would say out of the amps listed use the BXI1206.




Posted By: jeffchilcott
Date Posted: August 23, 2006 at 8:55 AM
For sure the bigger of the 2 hifonics would work great, How big of a box can you fit?    

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2009 0-1000 Trunk WR 154.0DB 2009 1001+ Trunk WR
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Posted By: colvera21
Date Posted: August 23, 2006 at 12:04 PM
its a 12" L7. right now i have a basic proted box thats about 2.52 cubic feet. im thinking of geting a custom box but not sure if it will make a big difference. any other amps out there that will be good for the L7. Thanks for the advice




Posted By: aznboi3644
Date Posted: August 23, 2006 at 5:33 PM
Distortion isn't what kills speakers...have you ever heard of rock?? distortion pedals??? Exactly my point




Posted By: stevdart
Date Posted: August 23, 2006 at 7:08 PM
azn, you're mixing up a couple of uses of the word "distortion".  In regards to a speaker, distortion generally applies to the sound of a badly clipped signal.  Any music source, even the purest violin, can be played with or without distortion.  Let's say you have a recorded guitar solo that has a multitude of distortion built into it.  That music can be played cleanly without any distortion whatsoever in the playback equipment.  It would sound just as the artist intended for it to sound - distorted as hell - but the sine waves are well within the bandwidth and aren't flattening off at the peaks.  That is no hardship for the speaker.  Just because the music is recorded distorted doesn't mean that the speakers playing it back are going to exhibit distortion.  But it can also be played back distorted as well...if the amp is clipping badly.  Distortion upon distortion, egads.

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Build the box so that it performs well in the worst case scenario and, in return, it will reward you at all times.




Posted By: aznboi3644
Date Posted: August 23, 2006 at 9:36 PM
Ic...well my view of distortion is just different than...On my guitar amp I can turn the clean volume up high enough where the speaker sounds like its clipping and distortion but it never fails.




Posted By: chucksnee
Date Posted: August 24, 2006 at 7:55 AM
aznboi3644 wrote:

Ic...well my view of distortion is just different than...On my guitar amp I can turn the clean volume up high enough where the speaker sounds like its clipping and distortion but it never fails.


Thats obvious.

Did you take just a little time to read and UNDERSTAND stevdart post? Your rock pedal Distortion is not the same as what stevdart is trying to explain to you.




Posted By: aznboi3644
Date Posted: August 24, 2006 at 4:11 PM
To answer your question...yes




Posted By: colvera21
Date Posted: August 24, 2006 at 5:24 PM
aight you guys went way off topic. for my 12" L7 im gonna end up getting the hifonics bxi 1206d. should i run it at 1100 watts rms at 1 ihms or 900 watts rms at 2 ohms




Posted By: blackmica3
Date Posted: August 24, 2006 at 6:02 PM
You can only run at 2ohm because you have a dual 4ohm voice coil sub. Thus, in parallel will equal a 2ohm mono load. I'm only running 750 watts to my S12L7 and its seems to be  too much power.(Why I'm switching to the MTX 9500) So 900 should be more than sufficient.




Posted By: colvera21
Date Posted: August 24, 2006 at 6:31 PM
why does it seem to be to much power? so you cant run a sub at a 2 ohm load to an amp at 1 ohms?




Posted By: aznboi3644
Date Posted: August 24, 2006 at 9:54 PM
The speaker itself puts the ohm load on the amp




Posted By: blackmica3
Date Posted: August 24, 2006 at 10:33 PM

colvera21 wrote:

why does it seem to be to much power? so you cant run a sub at a 2 ohm load to an amp at 1 ohms?

I have the gain on the amp at 1/4, no bass boost, my headunit subwoofer out at +3 (max being +6) and the sub sounds great. Any higher and the sub hits X-Max (over excursion). It could be my box, one little miss calculation can make a box sound like crap. But I think all of our measurements were correct!!!






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