Alpine Type R in 1 cu. sealed box

 

Silver Member
Username: Dub_c

Post Number: 312
Registered: Mar-06
My question is will there be a sound difference in a 1.2 cu sealed or a 1.4 cu sealed OR EVEN!! a 1.6 cu sealed?

Thanks!
 

Gold Member
Username: Logan__tille

Team Revolution

Post Number: 8975
Registered: Feb-06
I dont think you will notice a difference from 1.2 to 1.4. But you will probably notice one from 1.2 to 1.6.
 

Silver Member
Username: Dub_c

Post Number: 313
Registered: Mar-06
So is this one of those "The bigger the better" I should go with either the 1.2 or just go for the 1.6?

Thanks again
 

Gold Member
Username: Adddisorder

West palm, Florida

Post Number: 5159
Registered: Jan-06
i dont know what is recommended for that sub but 1.4 sealed with polyfill should be good
 

Platinum Member
Username: Rovin

4 10 Pioneer...

Post Number: 12291
Registered: Jul-05
got my spec sheet here - they rec .07-1.0 for it

i had mine in around close to 1cuft & it pounded ! ......
 

Gold Member
Username: Adddisorder

West palm, Florida

Post Number: 5163
Registered: Jan-06
rovin=type r master :-)
 

Platinum Member
Username: Rovin

4 10 Pioneer...

Post Number: 12295
Registered: Jul-05
well i wouldnt call myself that but i did play around alot when i had mine .....
 

Gold Member
Username: Insearchofbass

Post Number: 6628
Registered: Jun-04
is this the 12?
 

Silver Member
Username: Dub_c

Post Number: 314
Registered: Mar-06
Yes its a 12" So which would be better 1.2 or 1.4 sealed? Thanks
 

Silver Member
Username: Dub_c

Post Number: 315
Registered: Mar-06
Still wonderin!
 

Gold Member
Username: Insearchofbass

Post Number: 6667
Registered: Jun-04
do 1 cf and then stuff it if you need to
 

Gold Member
Username: Insearchofbass

Post Number: 6668
Registered: Jun-04
1 cf net that is
 

Silver Member
Username: Dub_c

Post Number: 316
Registered: Mar-06
1 cf net? Whats that?
 

Gold Member
Username: Adddisorder

Palm Beach, Florida

Post Number: 5216
Registered: Jan-06
after displacment.
 

Silver Member
Username: Dub_c

Post Number: 317
Registered: Mar-06
I'm sorry your gonna have to bare with my dumb@ss but can you explain it for me! Thanks
 

Gold Member
Username: Adddisorder

Palm Beach, Florida

Post Number: 5220
Registered: Jan-06
when you put a speaker in a box the magnet and basket and stuff displaces airspace makeing the box smaller, you build it a tiny bit bigger to account for this. when all is said and done the total volume you are left with after the sub and port are in is the net.
 

Silver Member
Username: Dub_c

Post Number: 318
Registered: Mar-06
Ahhh ok then so lets say a 1.2 cu sealed box or maybe the 1.4 would be better I dont know how big the magnet is and how much basket will go in.
 

Gold Member
Username: Adddisorder

Palm Beach, Florida

Post Number: 5221
Registered: Jan-06
it will probably only displace .12-.15 i would just make the box 1.3 or something close to that and youll be fine. you can always put in some poly fill you might notice a very small change in sound with it maybe not. i liked it in one of my sealed boxes.
 

Gold Member
Username: Adddisorder

Palm Beach, Florida

Post Number: 5222
Registered: Jan-06
but if you really want that type r to shine port it.
 

Silver Member
Username: Dub_c

Post Number: 319
Registered: Mar-06
See I wish I knew all about porting, but I dont, someone told me to get a 2.0 cu sealed box and cut out a port, can this be done easily?
 

Gold Member
Username: Adddisorder

Palm Beach, Florida

Post Number: 5242
Registered: Jan-06
if you use an aero port search partsexpress.com for a 4" flared one.
 

Silver Member
Username: Dub_c

Post Number: 320
Registered: Mar-06
So you are sayin that if I get that 2.0 sealed box and get this:http://www.partsexpress.com/pe/showdetl.cfm?&Partnumber=260-403
it will work?
 

Silver Member
Username: Dub_c

Post Number: 321
Registered: Mar-06
Still need your help!
 

Gold Member
Username: Insearchofbass

Post Number: 6731
Registered: Jun-04
dont get that port its not what hes talking about
 

Silver Member
Username: Dub_c

Post Number: 323
Registered: Mar-06
Can someone tell me which one he could be talking about then.
 

Gold Member
Username: Insearchofbass

Post Number: 6743
Registered: Jun-04
well I found the port you need BUT one 4 inch aero is NOT anywhere near enough you would need two three inch aero ports

http://www.partsexpress.com/pe/showdetl.cfm?&Partnumber=268-350
 

Gold Member
Username: Insearchofbass

Post Number: 6744
Registered: Jun-04
in a 2 cubic feet net box
 

Silver Member
Username: Dub_c

Post Number: 325
Registered: Mar-06
Ok so I would need a 2 cu net box plus 2 aero ports? Seems a lil too much.
 

Gold Member
Username: Insearchofbass

Post Number: 6750
Registered: Jun-04
trust me I told someone one four inch wasnt enough and they didnt believe me now they have port noise....check linearteam thats what I did its never failed to steer me right when it comes to port size needed two three inch ports is just enough for a 32 hz port tune on 500 rms
 

Gold Member
Username: Insearchofbass

Post Number: 6755
Registered: Jun-04
but you dont have to go with aero ports at all you can do a slot port or use pvc for ports
 

Silver Member
Username: Dub_c

Post Number: 327
Registered: Mar-06
Wondering, is there any place like wooferetc or whatever that have a pre made ported box that will work with a type r?
 

Gold Member
Username: Insearchofbass

Post Number: 6772
Registered: Jun-04
pre made boxes are usually tuned too high and dont sound good and if not used with a subsonic to protect the sub it can be damaged ....making your own is the best bet for ported
 

Gold Member
Username: Insearchofbass

Post Number: 6773
Registered: Jun-04
oh and if they are tuned low enough they probably wont have enough port area which could also damage a sub
 

Silver Member
Username: Dub_c

Post Number: 329
Registered: Mar-06
hhhmmm....
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