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I am going to start putting corner pieces in my box as well as adding resin. I will be tracking my gains from these things here.

I will do each corner with a 45 degree piece first (ripped 4x4 lumber). I will also try pieces that are cut into an arc (same 4x4 but with an arc cut) to see which is louder.

This will be done one corner at a time.

This may take a while but I am going to start today.

Base-Line score from the end of my dampener log :

155.2 dB @ 48 Hz

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First piece in place - screwed in with tape along the top as that edge was rough:

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This resulted in a GAIN :

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I tested 49 Hz as well to make sure my frequency did not change - I metered 155.2 dB @ 49 Hz. I also gained 0.1 dB here compared to before but it is still not as loud as 48 Hz.

- Jacob Fuller

- Owner, Sundown Audio

- Sundown Audio on FACEBOOK

- Please DO NOT PM ME -- use my email address -- [email protected]

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While I'm in the area I tried something random - metal taping all around the plastic trim piece at the bottom. I didn't have enough time remaining today to take the whole box out and do another 45 piece so I wanted to try something :)

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No change... but at least my 155.3 is consistant :

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There was alot of odd noise on the meter this time, though... not sure why, maybe a fluke.

- Jacob Fuller

- Owner, Sundown Audio

- Sundown Audio on FACEBOOK

- Please DO NOT PM ME -- use my email address -- [email protected]

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think this will be done by the 28th? :D

REST IN PARADISE BIG RICH (Sqmonte) never forgotten

Why do you guys ALWAYS dispute on NUMBERS?????

It's such a played out argument, so fucking annoying....

It's 12 fuckin 15's.... It's louder than you... Shut the fuck up...

/Rant

:)

I'm so jealous, it makes me want to club baby seals. That shit gets down HARD!

dont buy from knowledge he will scam you.

http://www.stevemeadedesigns.com/board/topic/30995-official-knowledge-feedback/

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anything to reduce drag for airflow will result in gain,just like an engine,its all about moving air....good luck

07 mote carlo..

deh-p800prs hu-cdt gold 6.5's-cdt 6x9 2 ways-mcintosh mc431m(mids/highs)

bxi2608,2 10w7's in 4rth order(designed by pete k)ported into cabin via armrest cutout

dc power 260 amp alt-missing link module (15.4v)kicker 1/0 kit deka intimidator under hood

metered 141.0 @ 32hz windows down @ kick,termlab

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I love these threads you make Jake. It is very informative.

Thanks man for taking the time to post it.

Edited by Big J

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2 DD 9515

1 Soundown SAZ-3000D

2 Optima Redtops

Big 3 upgrade

Hitting 151.1db

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I love these threads you make Jake. It is very informative.

Thanks man for taking the time to post it.

Ditto, He does it right. One step then test. I wish I had the patience to do that. instead of mess with stuff till I lose then be bummed for awhile.

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anything to reduce drag for airflow will result in gain,just like an engine,its all about moving air....good luck

but if your 45's take up to much space you lose db's

mcintoshsigz.png

previously known as wenn_du_weinst aka fucking internet coward supreme.  I talk shit on other forums like a little bitch and hope i don't get caught out on the street.  

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