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Everything posted by new2boom
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Sundown SA-8 Pre-Sale
new2boom replied to sundownz's topic in Sundown Audio - GREAT Amps/Subs! GREAT Customer Service!
i seen one of the sa-8"s and it made me think i could put 8 of them in my blazer lol and my 4-sa12"s are not even installed yet lol .i pulled in front the shop and my buddy that works there comes running out holding one saying this is what you need!! -
i own a 2000 blazer tried multiple boxes subs up port back works best for me.
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cadence will be what alot of people on here will tell you because they have been around for a while but i know someone that has 2-12" quantum subs on a memphis mojo 2000d doing a 145db @31hz.
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i had same issue i run internet explorer on vista ultimate ind i downloaded google chrome and problem is fixed!!!
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franks babys are born
new2boom replied to fox_racin4's topic in DC Sound Lab - Big Bass on ANOTHER LEVEL!
i love thes dc sub videos but the tearing of the surrounds has stopped me from buying them so when i seen that thor went to high roll surrounds i thought yes now i can get my level 5 12''s im high roll then he tore his new surrounds so im thinking hes overpowering them and now i see your post 1500 watts on a pair of level 3's i wont be ordering mine till this issue is resolved just hope my subs can hold out that long. dc rubber surrounds problem solved!!! -
i have 2 of the 1610d's on 2-12''s in my blazer they never get hot i run them @ 1ohm and pound them hard for long periods of time i bought them because they were cheap and my budget was low i would think you might be better off with something with a little more power though. my vid of the 2-1610d's on 2-12''s is in my sig the amps do good but i have 2-saz3500d's that will replace the 2-bxi1610d's within the next month.
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thats what i was doing i was testing to see if i could get a gain my shrinking my box without building a new box so i would have room to mount my 2-saz3500d's my blazer seems to like 48hz . i will be able to remove enough of my box to install amps and my batts .this will hold me over till the weather changes and a complete rebuild will take place .
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its not port x pi i think you forgot radius is squared radius square x pi example 4'' aero radius is 2 so 2 x 2=4 4x3.14=12.56 6''port has 3'' radius so 3x3=9 9x3.14=28.26
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i wanted to see if i would gain with a smaller box with the same port size so i thought about it and came up with this i went to the hardware store and bought 8 solid blocks cement and covered them with duct tape so no dust could get in my coils each block takes up .25 cubic feet and my im tuned @44hz and i know but putting block in the box my tuning will rise so i thought thats cool may hit my resonant frequency this way so i put 2 blocks in the box got a .1db gain@44hz so far so good put 2 more block my total gain with the 4 block is .4db@45hz from my baseline adding more block raised my frequency but had no gain i think this was because i ended up with to much port per cubic foot of box at this point. but was an easy .4db gain and the block was 1.35 each and with a freq change of only 1hz thought id share maybe someone else could have the same luck!!
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3-6'' should be fine
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just a couple old 12''s for now then maybe 4-sa12''s later ive got 2 of the 15-m3mojo12''s the 2000watt 12''s by memphis the amps im running right now is 2-1610d's by hifonics and does a 148.9 with drivers window down and i tested a soundstream xxx10,000d @ 2ohm and done a 150.1 with window down all reading was with tl mic on windshield db drag style now with the new amps im changing the box so i can get some better numbers on the meter hopefully i can start a build log . box peaks @ 44hz http://s843.photobucket.com/albums/zz353/neonman1995/
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Box Design help for 2 Kicker Slol X 18s
new2boom replied to CJ18's topic in SPL - SOUND PRESSURE LEVEL
X2^^^^^^