box design for hdc3 15

[mazdakid 5,000+ posts]

Make it longer too, but then your internal box volume is going to be smaller.

 

[RAM_Designs 5,000+ posts]

how do i make the vent fatter with out messing up the hz

You just need to make a new box.

 

[Big_Nasty_Beat 10+ year member]

thats what im doin but i still want to keep 35hz with it

 

[mlstrass 5,000+ posts]

and you don't need it to be the full width of the area in your vehicle. Just draw up a design that fits within your space. 4.5cubes net, 35Hz tuning and 72^2 of port area.