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matrxx dude
11-30-2006, 10:25 PM
ok i got 1 18 mt with 12000 watts on it in a ford explorer,my box is 5 cube after displacements,my port area is 180 sq in,im hitting 152.3 on the term at 43hz,my question is do yall think i should be doing better numbers and is my port area to big,just wanting some opinions and advice.thank's john


http://i91.photobucket.com/albums/k292/livinlouder_2006/100_0263.jpg

Bonecrusher
11-30-2006, 11:19 PM
That number is great. :D

Chuck
11-30-2006, 11:21 PM
ya man, thats a crazy number for a single sub non walled.

what is that box tuned to?

matrxx dude
12-01-2006, 06:52 AM
it burps at 43 hz

KickinAudio
12-01-2006, 10:11 AM
Well, if you were tuned higher, you'd defiantly be louder. I'd keep it like that if it's just for daily driving and bass race type stuff.

Chuck
12-01-2006, 10:22 AM
how long can it take 12,000 RMS for? i wouldnt think too long

Jim...............
12-01-2006, 01:34 PM
how long can it take 12,000 RMS for? i wouldnt think too long
Till it catches on fire, have had one do that

CalusaCustomConcepts
12-01-2006, 05:48 PM
that's a great number. Did you build the box? Are you looking to change it? Do you want to get louder without a wall? What Autotek amps do you have? Do you know the resonant freq of the Exploder?

matrxx dude
12-01-2006, 08:03 PM
im running the autotek mm3000.1's at .7 each amp is seeing.yes i built the box,resonant freq of the explorer is around 41 hz,no wall because im in street c,just looking for options to get louder.

CalusaCustomConcepts
12-01-2006, 09:51 PM
Have you tried a loading wall in front of the port? How about glassing the whole inside of the box and sanding it smooth? Tried aiming the port to the left and right? Where is the sensor for the 52.3? Are you in it? Moved seats, visors, glovebox, etc.? How long is the port?

matrxx dude
12-01-2006, 09:56 PM
sensor is legal on the passenger side windshield me outta of the vehicle,today i burped a 152.6,and engine is off while i burp.

maxpl
12-02-2006, 01:20 PM
hell of a # at 43hz. i do think it would go louder with some work on the box. my pt is doing 151.0 at 45hz with 1-12 solo-x and 2 kx2500.1's at 2 ohm each.

young_gun
12-02-2006, 04:04 PM
Hey man, are you on CA.com or CSO/SIN? I've seen your install before just wondering where,lol.

matrxx dude
12-02-2006, 09:49 PM
im on car audio forum also,and ben you know me,we meet at niels at a db drag event and i bumped into you at nopi,looks like you have come a long way also since then,i drive the white ford exploder. :shock:

Miguel A
12-02-2006, 10:39 PM
hey matrxx did u go to Panama city and if u did how did u do?

matrxx dude
12-02-2006, 10:43 PM
yea i went and i took first place in street c with a 152.7,you shouldve come,but i read why you didnt.it was a great show.

young_gun
12-03-2006, 10:06 AM
im on car audio forum also,and ben you know me,we meet at niels at a db drag event and i bumped into you at nopi,looks like you have come a long way also since then,i drive the white ford exploder. :shock:
Aight cool, I knew I had seen it before,lol.

matrxx dude
12-03-2006, 10:33 AM
WHAT IS YOUR USER NAME ON CAR AUDIO FORUM.

maxpl
12-03-2006, 01:08 PM
im on car audio forum also,and ben you know me,we meet at niels at a db drag event and i bumped into you at nopi,looks like you have come a long way also since then,i drive the white ford exploder. :shock:

if you have time to frive to metter sometime, i can show you a quick 1-2db gain in that car with about 3 feet of pvc pipe, some foil tape, and some playing with speaker wires.

matrxx dude
12-03-2006, 04:45 PM
yea i tried halfing a piece of 3'' pvc and putting in the port on 1 side,didn't do anything,but i havn't tried in different places in the port yet,yea but im always game for 1-2 db. :D

maxpl
12-03-2006, 07:20 PM
yea i tried halfing a piece of 3'' pvc and putting in the port on 1 side,didn't do anything,but i havn't tried in different places in the port yet,yea but im always game for 1-2 db. :D

you should come to the show in vidalia next sunday at noon, we could play with it at the show. just a little small local show.

matrxx dude
12-03-2006, 07:56 PM
might just do that,and by the way 151 is bad *** for a single 12 with 5k also.

maxpl
12-04-2006, 02:43 AM
might just do that,and by the way 151 is bad *** for a single 12 with 5k also.

looking to have it at 152, hopefully 153 by next weekend. playing 45hz right now, so there is still alot i can do with it.

matrxx dude
12-04-2006, 07:28 AM
ive run into trouble trying to tune my explorer any higher than 43-44hz,i tried to tune it to where it would burp in the 50's but the truck didnt agree with it,my truck wont get loud unless you tune it sorta low.but 152 153 would be nuts for 1 12. :shock:

maxpl
12-04-2006, 05:29 PM
ive run into trouble trying to tune my explorer any higher than 43-44hz,i tried to tune it to where it would burp in the 50's but the truck didnt agree with it,my truck wont get loud unless you tune it sorta low.but 152 153 would be nuts for 1 12. :shock:
mine got to that point, where adjusting the port length didnt do anything. try playing with the depth of the enclosure, and then playu with the port some more. thats what helped me get my note up a few hz.

matrxx dude
12-04-2006, 06:04 PM
yea ive tried to shorten the port and my numbers decrease,the freq will pick up but the score goes down,its like my truck resonants at 41-43 hz,and no matter how hard you fight it the truck wins.lol 8)