View Full Version : ported box for massive audio cw12

09-13-2003, 12:53 AM
all ways had sealed but now want to change to ported, massive say just a 1.2ft3 that seems way too small to me as ive heard this sub in a 6.2ft3 and its awesome,unfortunatly i can get 4 ft3 tops in my trunk,or round about the trunk size is 37"wide x 16" deep x 16" high,it would be a great help if some one could draw a box up for me with measurements for building, id like it tuned for sql,heres the specs for my sub.

Standard Metric
Fs 32.84 Hz 32.84 Hz
Qts 0.368 0.368
Vas 1.42 ft3 40.01 l
Impedance 4 + 4 4 + 4
Xmax 0.591 " 15.0 mm
Winding Length 1.250" 31.82 mm
Recommended Power 600W 600W
SPL 87.79 dB 87.79 dB
SPL (2.83-V @ 1m ) 94.04 dB 94.04 dB
Displacement 0.095 ft3 2.70 l
Frame Diameter (A) 12.25 " 31.12 cm
Mounting Hole Diameter (B) 11.25 28.58 cm
Mounting Depth (C) 6.25 "15.88 cm
Overall Depth (D) 7.25 18.42 cm

please help !!!!!!!

all the best
paul. :)

09-14-2003, 04:29 PM
jmac thanks very much great help !

all the best


11-15-2004, 07:50 PM
Is there a possibility for one of you to draw the box design and send it to me (all views, by the top, by the front and by the side)
thank you very much for the help.