Hello Friend!
You can choose a suitable enclosure from the existing ones, or make your own subwoofer box design, using the online sub box calculator.
Ported Box
for Dual 15 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 8 ft3.
Port Area: 94 in2.
Tuning Frequency: 35.6 Hz.
Ported Box
for Dual 15 inch Subwoofers
| Slot (Right Panel)
Net Internal Volume: 8 ft3.
Port Area: 94 in2.
Tuning Frequency: 35.6 Hz.
Ported Box
for 15 inch Subwoofer
| Slot (Right Panel)
Net Internal Volume: 4 ft3.
Port Area: 47 in2.
Tuning Frequency: 35.6 Hz.
Ported Box
for 12 inch Subwoofer
| Pipe (Front Panel)
Net Internal Volume: 1.8 ft3.
Tuning Frequency: 40 Hz.
Ported Box
for 15 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 5 ft3.
Port Area: 60 in2.
Tuning Frequency: 32 Hz.
Ported Box
for 15 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 4.5 ft3.
Port Area: 60 in2.
Tuning Frequency: 34 Hz.
Sealed Box
for 12 inch Subwoofer
Net Internal Volume: 1.7 ft3.
Ported Box
for 12 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 2.0 ft3.
Port Area: 20 in2.
Tuning Frequency: 27 Hz.
Ported Box
for 15 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 4 ft3.
Port Area: 49 in2.
Tuning Frequency: 30 Hz.
Ported Box
for 12 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 2.3 ft3.
Port Area: 23.3 in2.
Tuning Frequency: 27 Hz.
Ported Box
for Dual 18 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 11.5 ft3.
Port Area: 165 in2.
Tuning Frequency: 33 Hz.
Ported Box
for Dual 10 inch Subwoofers
| Slot (Right Panel)
Net Internal Volume: 2.8 ft3.
Port Area: 25 in2.
Tuning Frequency: 32 Hz.
Ported Box
for 15 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 4.3 ft3.
Port Area: 68 in2.
Tuning Frequency: 32 Hz.
Ported Box
for Dual 8 inch Subwoofers
| Slot (Right Panel)
Net Internal Volume: 1.5 ft3.
Port Area: 22 in2.
Tuning Frequency: 37 Hz.
Ported Box
for Dual 10 inch Subwoofers
| Slot (Right Panel)
Net Internal Volume: 2.5 ft3.
Port Area: 34 in2.
Tuning Frequency: 37 Hz.
Ported Box
for 10 inch
| Slot (Right Panel)
Net Internal Volume: 6 ft3.
Port Area: 96 in2.
Tuning Frequency: 32 Hz.
Ported Box
for 15 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 3.3 ft3.
Port Area: 47.3 in2.
Tuning Frequency: 32 Hz.
Ported Box
for 15 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 3.2 ft3.
Port Area: 62 in2.
Tuning Frequency: 40 Hz.