I got my calculations need someone to check them

 

Silver Member
Username: Zepcoe

TN Us

Post Number: 301
Registered: Apr-06
Here are my cal. http://www.the12volt.com/caraudio/boxcalcs.asp#rec
for this boxUpload
the ports are 4 x 6 so im quessing the diameter of the port is 6 but not reall sure need some one to check it. let me know if its strait?
 

Silver Member
Username: Zepcoe

TN Us

Post Number: 302
Registered: Apr-06
sh!t link didnt work.
heres what i put
Port Diameter (D)-6 inches
Box Volume (VB)-6.69596 cubic feet
Tuning Frequency (Fb)-32
=
Port Length-6.7239700000000004 inches

How i got that was:
Width of box- 44
Height of box- 18
Depth of box- 18
Thickness of box- 3/4
=
Interior Volume-6.69596 cubic feet

 

Silver Member
Username: Lexuscoop

Pheonix, Arizona USA

Post Number: 183
Registered: May-06
whats the box going to be tuned to?
 

Silver Member
Username: Zepcoe

TN Us

Post Number: 303
Registered: Apr-06
32
 

Silver Member
Username: Lexuscoop

Pheonix, Arizona USA

Post Number: 184
Registered: May-06
is it 1 box or are they seperated? if so did you calculate the 3/4 mdf in the middle?
 

Silver Member
Username: Zepcoe

TN Us

Post Number: 304
Registered: Apr-06
its going to be made out of high quality plywood and its 1 box
 

Silver Member
Username: Lexuscoop

Pheonix, Arizona USA

Post Number: 185
Registered: May-06
ok so the ports will be 12" by 4"... aren't ports usually longer than that?
 

Silver Member
Username: Drivingreckless

Near tampa, Florida United state...

Post Number: 394
Registered: Apr-06
wuts going in them???
 

Silver Member
Username: Zepcoe

TN Us

Post Number: 308
Registered: Apr-06
dude i dont know i got an explorer sport putting (2) 12's in it i want a box desighned like the one i showed you at the first post i just need demensions if i can get demensions and port lengths i can make the box
 

Silver Member
Username: Zepcoe

TN Us

Post Number: 309
Registered: Apr-06
(2) 12" ssi's
 

Silver Member
Username: Drivingreckless

Near tampa, Florida United state...

Post Number: 407
Registered: Apr-06
Number of drivers : 1
Box type : Vented
Box size : 2.250 ft^3
Tuning frequency : 32.00 Hz
Vent : 1 vent(s)
27.22 in length for each
2.00 x 14.50 in rectangle
Internal Volume : 16.00" x 9.50" x 25.50" Relative
Freq Gain SPL
[Hz] [dB] [dB]
20.00 -13.88 106.07
25.00 -5.93 114.02
30.00 -0.27 119.68
35.00 2.46 122.41
40.00 2.97 122.93
45.00 2.72 122.67
50.00 2.33 122.29
55.00 1.98 121.94
60.00 1.69 121.65
65.00 1.46 121.41
70.00 1.26 121.22
75.00 1.11 121.06
80.00 0.98 120.93
85.00 0.87 120.82
90.00 0.78 120.73
95.00 0.70 120.65
100.00 0.63 120.58

 

Silver Member
Username: Drivingreckless

Near tampa, Florida United state...

Post Number: 408
Registered: Apr-06
i tuned it to 32 hz and its 2.25 cuft in volume
 

Silver Member
Username: Zepcoe

TN Us

Post Number: 310
Registered: Apr-06
is it a ssi 12
 

Silver Member
Username: Zepcoe

TN Us

Post Number: 312
Registered: Apr-06
27.22 port length?
 

Silver Member
Username: Drivingreckless

Near tampa, Florida United state...

Post Number: 409
Registered: Apr-06
yess
« Previous Thread Next Thread »



Main Forums

Today's Posts

Forum Help

Follow Us