View Full Version : Good box for 2 Sundown Zv3 18?

02-26-2014, 07:53 PM
Hows this for a box with 2 18s?
Was thinking about running a rod right thru the middle of the box and use nuts and washers to stablize the port walls?
Also going to be inverting the subs


pics small but...
Gross volume 13.62ft2
Physical port length 14.25 in
Port Volume 1.48ft2
Port Area 135.0 in2
Port Ratio 1:3.75
Net Volume 11.39 ft2
Tunning Freq 36hz