SPL & SQ / Fabrication
Calculations, Concepts, Designs, Theories. All General SPL Or SQ Questions Can Be Discussed Here.
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So basicly, box in trunk, 2 18's and 1 amp. for whatever db and iasca i guess, but for iasca i would have 2 amps
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Alright well I finally have a new box design for my level 5 15". I just need some help with those of you who have built boxes in very tight situations. I have about an inch on the left and right side to spare and a few inches on top. I cannot build it outside and then toss the box in because my trunk space is too small. Rotating it will be difficult as well.. I have read on here people doing very big boxes in small areas inside their car. Pictures will be posted soon in my build log as well!
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Anyone wants to donate some blueprint of boxes that could fit here sub is 9515 w/ strapped saz1500 amp Length - 31.5 inches Height - 18 inches Depth - 22 inches These measurements are the space left to be exact, no box yet. Assuming 1inch MDF will be used and I'm eyeing for 4.5cu.ft. or 5cubes plus port tuned to 40-42hz. Sub is facing up and port is facing the rear hatch door. With the given depth, there's a 4inch gap remaining before the box/port would hit the rear hatch. Id appreciate your suggestions. Thanks
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Wow another successful event! A special thanks got out to all competitors it would be impossible to have these events. A extra special thanks go out to all the competitors that traveled the extra distance. Team All Your Bass, Team Shattered Dreams, and Adam Metcalf from Trenton, Ontario! Here are the event results: Stock 1-160 1. Shawn Robert.......143.7/143.5 2. Chris Sawyer.......138.8/142.4 3. Jeremy Scott.......136.8/138.1 4. Richie McEwen......136.0 Stock 161-260 1. Matt Clark.........145.0/144.4 2. Jamie Carr.........140.3/142.7/142.0 3. TSD Mike...........141.0/140.6/135.8 4. Jeff Dickinson.....136.3/138.5 5. Brandon Beckley....136.9/136.9 6. Brian VanSoyoc....…
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i have my cart full and about ready to order in the next few days so what I need to know since ssa store does not carry fuses what website do all of you order your fiuses from
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What I HOPE to attain is a great sounding sub stage (I have two SA-8s) that gets REAL low and is real tight. What makes my goal a bit different than most requests is that I don't care about volume (SPL), I will never put a meter on it to check my SPL... I want low extension, and tight bass with very little hump in the response curve (I realize it is nearly impossible to get a flat sound from a ported box). Vehicle : 2013 Jeep Wrangler Unlimited soft top Location in the vehicle: back cargo area Space available (Length x Width x Height): 37.5 x Any x Any Subwoofer make and model: SA-8 V2 Subwoofer Size: 8 inch Number of Subwoofers: 2 Type of Port (Kerfed, Slot, Aero, etc.…
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Ok, so i have the planned dimensions and i need help calculating the port and seeing if this box is ok? Two Alpine type r 12's will go into it facing towards the roof of the vehicle. Length (Depth) = 26" Width = 37" Height = 13" So what should the port calculate to? According to the re box calc. they say the port length is 34.75". Is this correct? I'm usin .75" MDF of course.
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can someone design me a box for two sundown audio zv.2 15's that will be going in a 04 impala here are the measurements W-35 H-17 D-30 i used the subwoofer calculator on the 12volt and i came up with 8 cubes
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Hey guys, I was messing around with some box plans, and for the recommended box for two rl-i 8's (.6 CF @35 hz) the port has to be over 106 inches long. That is almost a 3 CF port! Anyone know how I can get the length down some? Check my math, but I'm pretty sure this is right.
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If I hsve aeroports half internal half external does the volume of the external portion of the port count towards the internal volume of my box? Also would the surface area of the portion of the port within the box divided by 1728 by the ports displacement? Thanks in advance!
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i'm thinking about making a box for my trans am to these specs, but i dont know if its going to be big enough for my rl-p's. i know it should be simple, but i've tried for hours and can't figure this out for myself. could someone please tell me how many cubic feet per side i'm going to get out of this box if i build it? i would REALLY appreciate it. http://thirdgen.org/techbb2/showthread.php...threadid=306257
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say you have a box with the cuft you want to port it with but this box has a reallly strange shape will that change the port size,length, or anything at all? its going to be for a ssd 12 the box has 2.12 cuft going with a round port
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Wassup fellas I am wondering if I tune my port to 33 hz could I change the tuning of it without switching out the port? Like adding something? I would like to keep it at 33 hz when doing rap demos and daily bumping but then when I use it for work I listen to rock cause of my boss cause he hates rap so tune around 38 hz or maybe a tad higher. I have an hdc3 18 and 8 cubes or so to build.
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What I planned on doing is glueing a layer of plexiglass over the top of painted mdf. I want it to dry clear so there will be no glue marks. Is there anything out there that can do this? I have looked and all I could find was plexi to plexi glue. Any finds would be greatly appreciated.
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I was wondering, I am trying to figure out how to not make a box but find out measurments ... well what should i look for when I am lookin at the sub specs and what just what do i look for to make sure everything is perfect
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I'm really confussed on ported box tuning and sizes can anyone help me work out some measurements for my enclosure i have two ascendent audio havoc 18" subwoofers , and two Orion D5000 amps to run the subwoofers . The size of the space I have is 34high x 20" deep 53" wide which is just over 17cuft i'f I've worked it out ok I would like the box 16 cuft and tuned for the lows because want to create hair tricks . The design I would like so I can make into a wall build . Help
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Hi, I am getting ready to switch my system from my firebird to my truck, so I can sell the car.. It's going in a 99 s10 ext. cab xtreme.. I have 1 12" pioneer premier 3002d4, It's in a sealed box now, but I want to build a ported one for it. I will be using a precision power 1500 amp at 2 ohms, so roughly 1000 watts to it. I know how to do the wood work, but I am not near as good with calculations.lol. A good slot port box design wood help a lot, if anyone has the time. I would like it to be tuned to 34hz, with 1.7 cu without the sub. For room in the back of the truck I have 14 1/2"x18 1/2"x50".. I know thats more than enough, but thats the total space I have. Also, wh…
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Port around 1cubes per chamber. Tuned around 33hz Sealed around .75cubes per chamber Thanks! For 10"
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okay these dimenions that i have for this sub box say the front and the top are the same okay thats where i get confused with it because i thought the top was the top of the sub box and the front where the ports at is the front not the other way around. 2cubes35hz2925sqin6tn.png i hope that the picture worked because i do not know how to put them on here if it doesn't work just tell me. because this is really confusing me really really bad.....
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I was checking out the parameters for the icon and the aa havoc. They're pretty close spec wise. So would using the the pre made box plans work for the havoc? From my calculations its 30-32hz tuning.
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I wont to bild one of thes http://www.decware.com/whornok.htm for a set of 8's will the RL-i8 work in this tipe of box and what will the sield chamber be it ses to model a regular 4th order single reflex box to determine the rear (sealed) chamber but i dont have the program to do this i know the rli-8 is not out yet but i can wate for it
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Just checking pricing on various different places. What places do you guys use for your resin/matte/cloth?
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hello im intrested in finding out where i can pick up ther softwear and hardwear to mesure sound on my laptop
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ok so the car is a 98 Dodge Stratus. I have to have access to my spare tire and would prefer a removeable enclosure but thats probably not happening. What i have now are two boxes 3/4" MDF 3.13cubes each tuned to 36hz. i want something that'll look more custom and less amateur. I've considered finishing my boxes and what not but its really not worth it to me, i'd rather just toss the boxes (not actually throw away) and start with fiberglass. I'm pretty good with fiberglass but never tried it in cars/audio, i think i can manage though. what i really need from you all is ideas on how to make this look good, i'm wanting front firing subs like they do now, and my amps a…
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Aight, Ive got 2 18" daily Fi BLs dual 1 ohm, with cooling and flatwind option. Then I got a sundown saz-3000d, iraggi alternator, and more 1/0 welding wire than you could shake a stick at. Now I have very limited box building experince, and I know someone that knows someone, that has some experince. But I think he is limited in proper port designing, maybe. He has a shop called 352 Kustomz, small shop, two guys, do some crazy custom stuff. Very skilled in body work. So they start grinding away on my project, Its going to be more of a show box than a performce one. But he keeps on asking me the "port size" recommendation from Fi. I told him 5-10 cubic feet @ 30-37Hz , …
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