Sunfire sedan, walled 2 18's build log - Audio & Electronics Forum

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Sunfire sedan, walled 2 18's build log
Monday, November 16, 2009 8:12 PM
Just starting my build, I have everything in but an amplifier and fuses/fuseblocks.

The victim:



The weapons:

2 18" Rd Audio Alpha V3's





The location:



Re: Sunfire sedan, walled 2 18's build log
Monday, November 16, 2009 8:13 PM
Stinger voltage meter install

How it used to look.









Temporary finish, still going to make a wood piece to fill the gap, bondo and paint it. Just waiting till we start on the box and have the tools out to make a piece for it.


Resting voltage of stock battery, car off.

Re: Sunfire sedan, walled 2 18's build log
Monday, November 16, 2009 8:13 PM
Soldered my first terminal.



First 1/0 wire I've ever done, this stuff is massive






That one wire upped my voltage from a usual 13.8 to 14.5


Re: Sunfire sedan, walled 2 18's build log
Monday, November 16, 2009 8:14 PM
Upgraded my order from a 2200v2 to a 3250v2 which will put out about 3400 watts

Temporary second battery setup until I get my 3 others in.



Batteries will be bolted to the wall when its in.

Box will begin tomorrow.
Re: Sunfire sedan, walled 2 18's build log
Monday, November 16, 2009 8:15 PM

Re: Sunfire sedan, walled 2 18's build log
Monday, November 16, 2009 8:19 PM
anxious to see the carnage of these bad boys . . . . .


144db@38hz! It hurts so good !
Re: Sunfire sedan, walled 2 18's build log
Monday, November 16, 2009 8:27 PM
Good boy for listening to me. Good luck and keep us posted.

Also you WILL need a bigger alt. The stocker barely held up my 1k watt system


Edited 1 time(s). Last edited Monday, November 16, 2009 8:33 PM


Re: Sunfire sedan, walled 2 18's build log
Monday, November 16, 2009 11:05 PM
Alphas sound damn good in a proper box. My buddy has a pair of 12 v3's on a 3250. They sound damn good and get loud as hell lol.

Keep us updated, this looks like it'll be a good build


If it's too loud then you're too old.
Re: Sunfire sedan, walled 2 18's build log
Tuesday, November 17, 2009 12:36 PM
I laughed when you said 1/0 is huge.




Your car may do 13 sec @ 103 mph, but my car does 146db @ 35 hz.
Re: Sunfire sedan, walled 2 18's build log
Tuesday, November 17, 2009 12:45 PM
Lanman31337 - Cavfire wrote:I laughed when you said 1/0 is huge.


I did too. I started thinking of the 7 or 8 runs ive seen. No disrespect to your 3/0 Jeffrey.



Re: Sunfire sedan, walled 2 18's build log
Wednesday, November 18, 2009 3:56 AM
TheSundownFire (JBO Chat) wrote:
Lanman31337 - Cavfire wrote:I laughed when you said 1/0 is huge.


I did too. I started thinking of the 7 or 8 runs ive seen. No disrespect to your 3/0 Jeffrey.


No disrespect at all. The setup I have is just about equal to 3 full runs of 1/0




Your car may do 13 sec @ 103 mph, but my car does 146db @ 35 hz.

Re: Sunfire sedan, walled 2 18's build log
Wednesday, November 18, 2009 11:17 PM
Small update, got this in the mail today.



My nice new coolermaster tower for my computer.






but wait.....

I found this inside....



Ignore my grimy finger prints


I dug a little deeper in the box and found this too







Box build will begin soon, just ran into some problems with the design I had made.
Re: Sunfire sedan, walled 2 18's build log
Thursday, November 19, 2009 3:58 AM
Is that all you're running? I'll be pushing more to my 4 channel than you are to your subs!!! J/K, keep the pics coming bro!




Your car may do 13 sec @ 103 mph, but my car does 146db @ 35 hz.
Re: Sunfire sedan, walled 2 18's build log
Thursday, November 19, 2009 8:13 AM
that is a very nice amp!!!! i love my T1500. birth sheet says it does 1800 wrms at 1 ohm. just love it. but my new SAZ-3000 does 3000+ wrms so it completely owns it. lol

keep the progress comin!!




click sig for my car audio videos
Re: Sunfire sedan, walled 2 18's build log
Thursday, November 19, 2009 12:08 PM
My big amp which is 3400+ RMS is on preorder, I bought the rockford to hold me off until my amp is shipped to me. By the way this rockford is so nice, I love it.
Re: Sunfire sedan, walled 2 18's build log
Friday, November 20, 2009 1:52 AM


11.16 cubes before displacement. about 10.1 cubes after displacement of subs and bracing.

Any thoughts on this type of port? Not sure exactly how to calculate it since the bottom half of the port is shorter than the top half, but I'm sure I can get it figured out. Or if anyone is willing to help me pm me.

Quote:

the 18's like 5 cubes each so 10 cube common chamber after displacement. They need 80-95 sq inch total of port opening to be low end monsters. i would tune at 30-34hz


I'm really delaying my build because I've had so many different ideas on boxes and I want to pick the best one before I start chopping up wood to only find out its not going to work.
Re: Sunfire sedan, walled 2 18's build log
Friday, November 20, 2009 6:08 AM
If Anton PMs you, delete it immediately. I would go round port if you can fit it, if not we'll figure on a slot port somewhere.




Your car may do 13 sec @ 103 mph, but my car does 146db @ 35 hz.
Re: Sunfire sedan, walled 2 18's build log
Friday, November 20, 2009 7:37 AM
Im thinking you would figure it like an l-port slot port. Your length would have to include that little bit of a turn down you have. But someone would have to back me up on that since Im not 100%.



Re: Sunfire sedan, walled 2 18's build log
Friday, November 20, 2009 7:48 AM
wrong. you measure from the center of the vent. whats the demensions of that vent right there? I'll help you out.


03 cavalier
american bass 400.1
2x 10" AudioQue HDC3's
Northstar NSB 2400 battery
Kenwood KDC X-993
loudest to date. 147.3 at 45hz
Re: Sunfire sedan, walled 2 18's build log
Friday, November 20, 2009 7:57 PM
Lanman31337 - Cavfire wrote:If Anton PMs you, delete it immediately. I would go round port if you can fit it, if not we'll figure on a slot port somewhere.


jeff you silly.
Re: Sunfire sedan, walled 2 18's build log
Friday, November 20, 2009 9:17 PM
Im going to build the main portion of the box first, then figure out what kind of port im exactly looking for. I do know it can only be 25x25x6 maximum, even tho I know I wont make it that big.

Lanman31337 - Cavfire wrote:If Anton PMs you, delete it immediately. I would go round port if you can fit it, if not we'll figure on a slot port somewhere.


LOL, Round ports are out of the question, plus I've been told by numerous people that slot ports on walls are better.

TheSundownFire (JBO Chat) wrote:Im thinking you would figure it like an l-port slot port. Your length would have to include that little bit of a turn down you have. But someone would have to back me up on that since Im not 100%.


Yeah the little bit of a turn down worries me.

sikcavy wrote:wrong. you measure from the center of the vent. whats the demensions of that vent right there? I'll help you out.


There really are no dimensions of the vent, I just made this sketchup to show my general idea. The box will be 38w X 25t X 24d I'll then cut a square on top whatever size it needs to be and build the port off of it.

Re: Sunfire sedan, walled 2 18's build log
Saturday, November 21, 2009 1:41 PM
ok so you want to measure from the inside of the box, to teh middle of the vent so if the dimension are say 12" wide by 10" tall by 10 inches deep. you would measure from inside the box and if the mdf is .75" then the turn down length would be 5.75 and the other part of the vent would be 5" so you'd have a combo of 10.75 that make sense? if you need i can draw a picture.


03 cavalier
american bass 400.1
2x 10" AudioQue HDC3's
Northstar NSB 2400 battery
Kenwood KDC X-993
loudest to date. 147.3 at 45hz
Re: Sunfire sedan, walled 2 18's build log
Saturday, November 21, 2009 1:49 PM
here



03 cavalier
american bass 400.1
2x 10" AudioQue HDC3's
Northstar NSB 2400 battery
Kenwood KDC X-993
loudest to date. 147.3 at 45hz
Re: Sunfire sedan, walled 2 18's build log
Sunday, November 22, 2009 8:42 AM
^^^Thats what I was saying to do?



Re: Sunfire sedan, walled 2 18's build log
Friday, December 04, 2009 5:39 PM
Bump for updates!



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