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 12 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 2.1 ft3.
Port Area: 24.8 in2.
Tuning Frequency: 40 Hz.
Ported Box
for 10 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 1.7 ft3.
Port Area: 27.9 in2.
Tuning Frequency: 32 Hz.
Ported Box
for 10 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 1.2 ft3.
Port Area: 14.9 in2.
Tuning Frequency: 43 Hz.
Ported Box
for Dual 18 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 16 ft3.
Port Area: 110 in2.
Tuning Frequency: 28 Hz.
Ported Box
for Dual 10 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 3.2 ft3.
Port Area: 15.5 in2.
Tuning Frequency: 35 Hz.
Ported Box
for 15 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 4.8 ft3.
Port Area: 68 in2.
Tuning Frequency: 28 Hz.
Ported Box
for 12 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 2 ft3.
Port Area: 24 in2.
Tuning Frequency: 32 Hz.
Ported Box
for 15 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 4.6 ft3.
Port Area: 55.8 in2.
Tuning Frequency: 30 Hz.
Ported Box
for 12 inch
| Slot (Front Panel)
Net Internal Volume: 2.0 ft3.
Port Area: 150 in2.
Tuning Frequency: 55 Hz.
Ported Box
for 12 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 2.3 ft3.
Port Area: 30 in2.
Tuning Frequency: 30 Hz.
Ported Box
for 18 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 5.7 ft3.
Port Area: 93.0 in2.
Tuning Frequency: 30 Hz.
Ported Box
for Dual 10 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 3.5 ft3.
Port Area: 31 in2.
Tuning Frequency: 32 Hz.
Ported Box
for 6.5 inch Subwoofer
| Pipe (Right Panel)
Net Internal Volume: 0.3 ft3.
Pipe Inner Diameter: 50.8 mm
Tuning Frequency: 80 Hz.
Ported Box
for 12 inch Subwoofer
| Slot (Right Panel)
Net Internal Volume: 1.8 ft3.
Port Area: 23.3 in2.
Tuning Frequency: 35 Hz.
Ported Box
for 12 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 2 ft3.
Port Area: 30 in2.
Tuning Frequency: 30 Hz.
Ported Box
for 15 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 4 ft3.
Port Area: 58 in2.
Tuning Frequency: 30.5 Hz.
Ported Box
for 10 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 0.5 ft3.
Port Area: 18.8 in2.
Tuning Frequency: 65 Hz.
Ported Box
for Dual 15 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 8.5 ft3.
Port Area: 84 in2.
Tuning Frequency: 28 Hz.