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: 4 ft3.
Port Area: 40 in2.
Tuning Frequency: 33 Hz.
Ported Box
for 18 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 5 ft3.
Port Area: 75 in2.
Tuning Frequency: 32 Hz.
Ported Box
for 18 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 6 ft3.
Port Area: 75 in2.
Tuning Frequency: 32 Hz.
Ported Box
for 12 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 2.3 ft3.
Port Area: 38 in2.
Tuning Frequency: 32 Hz.
Ported Box
for Dual 12 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 2.3 ft3.
Port Area: 40 in2.
Tuning Frequency: 32 Hz.
Ported Box
for 8 inch Subwoofer
| Pipe (Right Panel)
Net Internal Volume: 2.4 ft3.
Pipe Inner Diameter: 100 mm
Tuning Frequency: 29.3 Hz.
Ported Box
for 10 inch Subwoofer
| Pipe (Front Panel)
Net Internal Volume: 1.4 ft3.
Tuning Frequency: 36 Hz.
Ported Box
for 8 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 1 ft3.
Port Area: 15 in2.
Tuning Frequency: 32 Hz.
Ported Box
for 6.5 inch
| Slot (Front Panel)
Net Internal Volume: 1.3 ft3.
Port Area: 20 in2.
Tuning Frequency: 36 Hz.
Ported Box
for 10 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 1.3 ft3.
Port Area: 19.4 in2.
Tuning Frequency: 35 Hz.
Ported Box
for 15 inch Subwoofer
| Pipe (Right Panel)
Net Internal Volume: 3.9 ft3.
Pipe Inner Diameter: 160 mm
Tuning Frequency: 26 Hz.
Ported Box
for 12 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 2.3 ft3.
Port Area: 23.3 in2.
Tuning Frequency: 36 Hz.
Ported Box
for 12 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 1.9 ft3.
Port Area: 31 in2.
Tuning Frequency: 36 Hz.
Ported Box
for Dual 12 inch Subwoofers
| Pipe (Right Panel)
Net Internal Volume: 5.0 ft3.
Pipe Inner Diameter: 136 mm
Tuning Frequency: 35 Hz.
Ported Box
for Dual 12 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 4.5 ft3.
Port Area: 85.2 in2.
Tuning Frequency: 29 Hz.
Ported Box
for 12 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 1.6 ft3.
Port Area: 23.3 in2.
Tuning Frequency: 35 Hz.
Ported Box
for Dual 12 inch Subwoofers
| Slot (Right Panel)
Net Internal Volume: 5.5 ft3.
Port Area: 66.1 in2.
Tuning Frequency: 28 Hz.
Ported Box
for Dual 8 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 1 ft3.
Port Area: 15 in2.
Tuning Frequency: 32 Hz.