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: 1.5 ft3.
Port Area: 23.3 in2.
Tuning Frequency: 37 Hz.
Ported Box
for 10 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 1.0 ft3.
Port Area: 14.0 in2.
Tuning Frequency: 36 Hz.
Ported Box
for 8 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 1.1 ft3.
Port Area: 10.9 in2.
Tuning Frequency: 35 Hz.
Ported Box
for Dual 18 inch Subwoofers
| Slot (Right Panel)
Net Internal Volume: 13.0 ft3.
Port Area: 198.8 in2.
Tuning Frequency: 30.8 Hz.
Ported Box
for 6.5 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 0.7 ft3.
Port Area: 8 in2.
Tuning Frequency: 34 Hz.
Ported Box
for Dual 15 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 6.5 ft3.
Port Area: 90 in2.
Tuning Frequency: 32 Hz.
Sealed Box
for Dual 15 inch Subwoofers
Net Internal Volume: 4.5 ft3.
Ported Box
for Dual 8 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 1.3 ft3.
Port Area: 18 in2.
Tuning Frequency: 36 Hz.
Ported Box
for Dual 15 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 6.5 ft3.
Port Area: 100 in2.
Tuning Frequency: 32 Hz.
Ported Box
for 6.5 inch Subwoofer
| Pipe (Right Panel)
Net Internal Volume: 0.5 ft3.
Pipe Inner Diameter: 63.5 mm
Tuning Frequency: 35 Hz.
Ported Box
for 12 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 2.5 ft3.
Port Area: 34.9 in2.
Tuning Frequency: 32 Hz.
Ported Box
for 12 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 2.4 ft3.
Port Area: 29.1 in2.
Tuning Frequency: 28 Hz.
Ported Box
for 10 inch Subwoofer
| Pipe (Right Panel)
Net Internal Volume: 1.5 ft3.
Pipe Inner Diameter: 101.6 mm
Tuning Frequency: 38 Hz.
Ported Box
for Dual 10 inch Subwoofers
| Pipe (Right Panel)
Net Internal Volume: 2.5 ft3.
Pipe Inner Diameter: 152.4 mm
Tuning Frequency: 37 Hz.
Ported Box
for 12 inch Subwoofer
| Slot (Right Panel)
Net Internal Volume: 2.5 ft3.
Port Area: 28 in2.
Tuning Frequency: 34 Hz.
Ported Box
for 12 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 1.8 ft3.
Port Area: 28 in2.
Tuning Frequency: 32 Hz.
Ported Box
for Dual 15 inch Subwoofers
| Slot (Right Panel)
Net Internal Volume: 7.1 ft3.
Port Area: 77.5 in2.
Tuning Frequency: 35.9 Hz.
Ported Box
for Dual 12 inch Subwoofers
| Pipe (Front Panel)
Net Internal Volume: 3.9 ft3.
Tuning Frequency: 36 Hz.