I need help with the design of a box

[Aaron Rubio]

I want a box

b = 52

h = 20

d1 = 4

d2 = 12

ported

4 woofer cvr 12

the frequency in question I leave to your experience I want to get to power my woofer maxixmo

Hifonics Brutus BRZ2100.1D D-Class Mono Block 1 x 700 @ 4 OHMS, 1 x 1400 @ 2 OHMS, 1 x 2100 @ 1 OHM

[Joe X]

Not happening on those dimensions if you want ported. At least 1.8 cubes net per sub.

[vanno79]

And for 2 woofer