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Discussion Starter #1
Hi im trying to design my first sonotube sub using the mach 5 ixl-15.2.2 i come up with 6 ^ft tuned to 18hz. the subs ts

T/S Parameters

Fs = 23.4Hz

Re = 3.7 Ohms

Qes = 0.41

Qms = 5.94

Qts = 0.39

Mms = 343.8 g

Rms = 8.51 kg/s

Cms = 0.135mm/N

VAS = 94.4 litres

Sd = 706.9 cm2

Xmax = 22 mm

i will be powering it with a dayton rack 1000 watt amplifier that has a preset hpf at 18hz can someone tell me how close i've come with my modeling? and what is the minimal diameter tube i can use i have it a 18" right now but would like to be more definite before purchase. Thank you
:hail:
 

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Discussion Starter #4
One last Question Mike. is .25" thick the norm for sonotube or do i need to search for some that thicker?
 

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Discussion Starter #5
Ok i lied Mike. I get a display warning that the clearance between intake and the driver is 4.5 in and should be no less that the 6in port diameter
 
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