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Help please with spl score


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Ok I have 2 18 ssa icons in a 15 cu ft box tuned to 33hz

Running off

A

Hifonics Brutus 2100 and 1 extra bat the meter was placed

In the front corner of the window and I

Was only hitting a 138 the way my

Box

Is

In my car it looks walled off but just not sealed all the way around idk if its because the subs aren't broke in the mic position or what my amp is tuned in pretty good

I hit 138 on music then 138 again on a 40hz tone help plzz I've seen ppl post way higher numbers with these suns also their in my 93 roadmaster

8 sundown sa 12s walled
Saz3000 at .5
HO alt
All ofc Sky high wire
Alpine components
Rockford power mids

imagesCAA9EA5N_zps0f411022.jpga5ec9a01-b60c-4312-9001-236b48dfe6b0_zpsb01ef146-7fd0-47c3-90e9-f1a2d4595b03_zpsimagesCATNMRMV_zps66a8566a.jpg

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Ok I have 2 18 ssa icons in a 15 cu ft box tuned to 33hz

Running off

A

Hifonics Brutus 2100 and 1 extra bat the meter was placed

In the front corner of the window and I

Was only hitting a 138 the way my

Box

Is

In my car it looks walled off but just not sealed all the way around idk if its because the subs aren't broke in the mic position or what my amp is tuned in pretty good

I hit 138 on music then 138 again on a 40hz tone help plzz I've seen ppl post way higher numbers with these suns also their in my 93 roadmaster

Are they broken in? Because if not you'd probably loose a bit. Any fiberglass? 45 degree angles in the enclosure? How much port area do you have too? These are all factors that will affect your overall score. Sealing off the box from the rear is always good measure for increased pressure in the cabin, since now all the pressure will be in the front of the vehicle.

THE TC SYSTEM:

>2003 Honda Civic DX coupe

>1 TC Sounds TC-3000 1.4QVC

>3cu ft 6" aeroport tuned to 30hz port⊂ forward facing sealed from trunk

>US amps Xterminator XT-2000D (soon to go)

>Pioneer DEH3000ib

>Soundstream BX-20Z Digital Bass Processor

>Knukonceptz 1/0 gauge wire

>Knukonceptz 1/0 gauge wire big 3

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Ok I have 2 18 ssa icons in a 15 cu ft box tuned to 33hz

Running off

A

Hifonics Brutus 2100 and 1 extra bat the meter was placed

In the front corner of the window and I

Was only hitting a 138 the way my

Box

Is

In my car it looks walled off but just not sealed all the way around idk if its because the subs aren't broke in the mic position or what my amp is tuned in pretty good

I hit 138 on music then 138 again on a 40hz tone help plzz I've seen ppl post way higher numbers with these suns also their in my 93 roadmaster

Are they broken in? Because if not you'd probably loose a bit. Any fiberglass? 45 degree angles in the enclosure? How much port area do you have too? These are all factors that will affect your overall score. Sealing off the box from the rear is always good measure for increased pressure in the cabin, since now all the pressure will be in the front of the vehicle.

Seal it!!! This should solve your problem. You should with ease be able to hit 148+.

2 - Sundown Audio SA-12 D4 (Box tuned to 34 hrz)

1 - RF t1500.1bdcp

1 - RF t400.4

2 - JL Audio C5 5 1/4 in front doors

2 - JL Audio C5 570 in rear deck

2 - JL Audio ZR100 in front pillars

1 - Kenwood ExCelon HU

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138? I would say seal it up like everybody else said. I can only imagine that should fix it. 138 is less than what my single 12 hits haha. Hope you figure it out!

1989 Dodge D150, 318 LA; Holley Fuel InjectionBuild Log:http://www.stevemeadedesigns.com/board/topic/72838-dc-dodge-d150-blowthrough-thread-updated-pics-fixed-2-level-4-15s-wlvl-5-coils/Truck Add-ons: 20" rims2/4 drop15% tintBucket seatsK&N air filterSmog Pump deleteStereoWORK IN PROGRESS2 DC Level 4 15s with Level 5 Coils1 Audiopipe AP15001D (Soon to be a Crescendo BC3500)JBL 650W amp (unsure of model)4 6x9 Rockford Prime 3 ways2 Soundstream TWS.4 Dome tweetersKnuKonceptz 1/0 Power Wire

*3 Kinetik 2400s and a Mechman 270A alt in the future*

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Lmao at 48 on 1800 watts.

Good luck

Some boxes dont do good sealed up.

Does it get louder with a window down?

2008 California state record holder 157.2 Bassrace2009 California state record holder 157.0 BassraceRollin 50's 158.7db2009 King of Cali Bassrace2009 USACi score 160.5 @ 42hz
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Lmao at 48 on 1800 watts.

Good luck

Some boxes dont do good sealed up.

Does it get louder with a window down?

Damnit beat me to that.

THE TC SYSTEM:

>2003 Honda Civic DX coupe

>1 TC Sounds TC-3000 1.4QVC

>3cu ft 6" aeroport tuned to 30hz port⊂ forward facing sealed from trunk

>US amps Xterminator XT-2000D (soon to go)

>Pioneer DEH3000ib

>Soundstream BX-20Z Digital Bass Processor

>Knukonceptz 1/0 gauge wire

>Knukonceptz 1/0 gauge wire big 3

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Share on other sites

No not broken in at all maybe week or two since the install I figured that would be a big factor and also im gonna seal it off b4 the next event and yes that's tl score an yes way louder with windows down an I set the gain by volt meter using a chart for the rms and ohm load to set to a certain voltage also I'm thinking about ordering an overdrive line driver should this help also?

Edited by Deadly hertzz

8 sundown sa 12s walled
Saz3000 at .5
HO alt
All ofc Sky high wire
Alpine components
Rockford power mids

imagesCAA9EA5N_zps0f411022.jpga5ec9a01-b60c-4312-9001-236b48dfe6b0_zpsb01ef146-7fd0-47c3-90e9-f1a2d4595b03_zpsimagesCATNMRMV_zps66a8566a.jpg

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No not broken in at all maybe week or two since the install I figured that would be a big factor and also im gonna seal it off b4 the next event and yes that's tl score an yes way louder with windows down an I set the gain by volt meter using a chart for the rms and ohm load to set to a certain voltage also I'm thinking about ordering an overdrive line driver should this help also?

I'd say a line driver'd help. Last week I ordered and installed a Soundstream BX-20Z, which is pretty much the same thing, just with a 'bass restorer,' and the woofer is working MUCH less, but Its noticeably louder, and things are flexing much more. Really gotta get around to car reinforcement. Which by the way do you have any sort of reinforcement to keep down flex? Shouldn't affect your score too bad, but every little thing adds up. Line drivers/input voltage boosters are usually a must have. Also make sure your woofers are nice and broken in before seeking accurate peak readings. ;-)

THE TC SYSTEM:

>2003 Honda Civic DX coupe

>1 TC Sounds TC-3000 1.4QVC

>3cu ft 6" aeroport tuned to 30hz port⊂ forward facing sealed from trunk

>US amps Xterminator XT-2000D (soon to go)

>Pioneer DEH3000ib

>Soundstream BX-20Z Digital Bass Processor

>Knukonceptz 1/0 gauge wire

>Knukonceptz 1/0 gauge wire big 3

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