how long should the vent be and what are the dimentions of the vent to tune it to 35 hz
the box per sub measures 18 long by 18 wide by 16 tall. at three qubic feet per sub i dont know weather to port the box or vent the box. Im going for spl.
4 concept css 15
2 concept 800
0 gage wire
optima yellow top