cobu v.2

after design cobu v.1 was finish. i bagan to design the v2 again.

this cab just hv played in nakronphanam pa meeting a few days. sorry friends today i surprise i cant add file Attachments. think that something hs the problem.

the sim of cubo v2 with pa c18-650el old series. it works very good .

can the SA 18 New Madrid™ - 18" Aluminum frame Subwoofer Driver Speaker work in your cubu v.2???
www.seismicaudiospeakers.com/18-Raw-Subw...ew%20madrid%2018.htm

TS Parameters
Resonant Frequency (fs): 48Hz
DC Resistance (Re): 9.5 Ohm
Mechanical Q (Qms): 2.3
Electromagnetic Q (Qes): 1.1
Total Q (Qts): 0.75
Compliance Equivalent Volume (Vas): 157.7 Ltr
Mechanical Compliance of Suspension (Cms): 63mm/N
BL Product (BL): 21.2 Tm
Diaphragm Mass Airload (Mms): 173.5g
Surface Area of Cone (Sd): 1.3k cm2

can the SA 18 New Madrid™ - 18" Aluminum frame Subwoofer Driver Speaker work in your cubu v.2???
www.seismicaudiospeakers.com/18-Raw-Subw...ew%20madrid%2018.htm

TS Parameters
Resonant Frequency (fs): 48Hz
DC Resistance (Re): 9.5 Ohm
Mechanical Q (Qms): 2.3
Electromagnetic Q (Qes): 1.1
Total Q (Qts): 0.75
Compliance Equivalent Volume (Vas): 157.7 Ltr
Mechanical Compliance of Suspension (Cms): 63mm/N
BL Product (BL): 21.2 Tm
Diaphragm Mass Airload (Mms): 173.5g
Surface Area of Cone (Sd): 1.3k cm2

t.geessounds cobu v2 played in Nakhon phanom province is ver great. make them surprise a lot. but with ur drv doesnt work with this cab.

thanks got to go back an look for a different spk

Eminence Sigma Pro-18A
cubo-v2

guy i sim with no revers drv if reverse seems lower than this or better than this.

the finished boxes of cobu15 v2 i suggested my friend decrease the width internal dimension about 44 cm. the sound will be ok with cheap speaker.