check this out

[tapout383 10+ year member]

hey guys does this look wrong to you??

http://www.subwoofertools.com/calculator_display.ashx?size_id=17&driver_qts=.023&driver_vas=163.1&driver_fs=31.1&driver_xmax=28&driver_displacement=140&driver_count=1&enclosure_width=36&enclosure_height=18&vb=6&fb=33&sheet_size=0

Click to read more...

 

[dman4486 5,000+ posts]

I think your vas is wrong:fyi:

 

[tapout383 10+ year member]

I think your vas is wrong:fyi:

i though so man

heres the spec for the BTL

Fs: 31.9 Hz | 31.1 Hz

Re: 0.7 Ohms/coil | 1.4 Ohms/coil

Qms: 6.26 | 6.42

Qes: .26 | .24

Qts: .24 | .023

Mms: 313g | 329g

Sd: 1210cm^2 | 1210cm^2

Vas: 163.1 l | 163.1 l

Spl: 94.9dB 1W/1m | 94.9dB 1W/1m

Bl: 18.3 N/A | 27.2 N/A

Xmax: 28mm * | 28mm *

Rms: 2000W * | 2000W *

Sealed box: N/A cuft | N/A cuft

Ported box: 5-10cuft | 5-10cuft

Sub OD: 18.500” | 18.500”

Cut ID: 16.750” | 16.750”

Mounting depth: 10.250” | 10.250”

Displacement: 0.26cuft | 0.26cuft

 

[dman4486 5,000+ posts]

i though so man
heres the spec for the BTL

Fs: 31.9 Hz | 31.1 Hz

Re: 0.7 Ohms/coil | 1.4 Ohms/coil

Qms: 6.26 | 6.42

Qes: .26 | .24

Qts: .24 | .023

Mms: 313g | 329g

Sd: 1210cm^2 | 1210cm^2

Vas: 163.1 l | 163.1 l

Spl: 94.9dB 1W/1m | 94.9dB 1W/1m

Bl: 18.3 N/A | 27.2 N/A

Xmax: 28mm * | 28mm *

Rms: 2000W * | 2000W *

Sealed box: N/A cuft | N/A cuft

Ported box: 5-10cuft | 5-10cuft

Sub OD: 18.500” | 18.500”

Cut ID: 16.750” | 16.750”

Mounting depth: 10.250” | 10.250”

Displacement: 0.26cuft | 0.26cuft

you plugged in Liters in a field for cubic feet feglet

 

[tapout383 10+ year member]

im assuming its in liters which would be 163.1 L = 5.75982

 

[tapout383 10+ year member]

you plugged in Liters in a field for cubic feet feglet

haha yea i just noticed that cooterpooter

 

[dman4486 5,000+ posts]

im assuming its in liters which would be 163.1 L = 5.75982

then put the cuft number in for the box calc and update your link

 

[dman4486 5,000+ posts]

haha yea i just noticed that cooterpooter

lol

 

[tapout383 10+ year member]

but its still giving me the same results?? wtf

 

[tapout383 10+ year member]

http://www.subwoofertools.com/calculator_display.ashx?size_id=17&driver_qts=0.023&driver_vas=5.75982&driver_fs=31.1&driver_xmax=28&driver_displacement=140&driver_count=1&enclosure_width=36&enclosure_height=18&vb=6&fb=33&sheet_size=0

 

[Buck 5,000+ posts]

It should drop off slightly not continue to rise.

 

[tapout383 10+ year member]

may my Magnet Displacement (cu in) is wrong as i dont know what that is ?

 

[dman4486 5,000+ posts]

 

[dman4486 5,000+ posts]

may my Magnet Displacement (cu in) is wrong as i dont know what that is ?

subwoofer displacement.

 

[Buck 5,000+ posts]

may my Magnet Displacement (cu in) is wrong as i dont know what that is ?

.26x1728= 449.28inches^3