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 15 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 4.2 ft3.
Port Area: 61.5 in2.
Tuning Frequency: 30.4 Hz.
Ported Box
for Dual 15 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 4.2 ft3.
Port Area: 108.5 in2.
Tuning Frequency: 34 Hz.
Ported Box
for Dual 12 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 3.5 ft3.
Port Area: 77.5 in2.
Tuning Frequency: 32 Hz.
Sealed Box
for 6.5 inch
Net Internal Volume: 0.2 ft3.
Ported Box
for Dual 6.5 inch Subwoofers
| Pipe (Front Panel)
Net Internal Volume: 1.9 ft3.
Tuning Frequency: 30 Hz.
Ported Box
for 10 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 1.6 ft3.
Port Area: 14.0 in2.
Tuning Frequency: 35 Hz.
Ported Box
for 12 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 2.3 ft3.
Port Area: 32.9 in2.
Tuning Frequency: 35 Hz.
Sealed Box
for 12 inch Subwoofer
Net Internal Volume: 1.2 ft3.
Sealed Box
for 18 inch Subwoofer
Net Internal Volume: 6.4 ft3.
Ported Box
for Dual 12 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 4 ft3.
Port Area: 23.3 in2.
Tuning Frequency: 35 Hz.
Ported Box
for Dual 12 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 5.5 ft3.
Port Area: 50.8 in2.
Tuning Frequency: 22 Hz.
Ported Box
for Dual 12 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 6 ft3.
Port Area: 64 in2.
Tuning Frequency: 32 Hz.
Ported Box
for Dual 18 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 9 ft3.
Port Area: 128 in2.
Tuning Frequency: 30.5 Hz.
Ported Box
for 12 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 1.5 ft3.
Port Area: 17.1 in2.
Tuning Frequency: 32.1 Hz.
Ported Box
for 15 inch
| Slot (Front Panel)
Net Internal Volume: 4.2 ft3.
Port Area: 62 in2.
Tuning Frequency: 30 Hz.
Ported Box
for Dual 12 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 3.0 ft3.
Port Area: 31 in2.
Tuning Frequency: 45 Hz.
Ported Box
for 12 inch Subwoofer
| Slot (Right Panel)
Net Internal Volume: 3.5 ft3.
Port Area: 40 in2.
Tuning Frequency: 32 Hz.
Ported Box
for 12 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 2.5 ft3.
Port Area: 23.3 in2.
Tuning Frequency: 35 Hz.