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 8 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 1.6 ft3.
Port Area: 19 in2.
Tuning Frequency: 44 Hz.
Ported Box
for Dual 18 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 12 ft3.
Port Area: 162 in2.
Tuning Frequency: 28 Hz.
Ported Box
for 15 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 4.5 ft3.
Port Area: 72 in2.
Tuning Frequency: 30 Hz.
Ported Box
for 15 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 3 ft3.
Port Area: 57 in2.
Tuning Frequency: 35 Hz.
Ported Box
for Dual 12 inch Subwoofers
| Slot (Right Panel)
Net Internal Volume: 3.5 ft3.
Port Area: 26.5 in2.
Tuning Frequency: 35 Hz.
Ported Box
for 15 inch
| Slot (Right Panel)
Net Internal Volume: 12.5 ft3.
Port Area: 175 in2.
Tuning Frequency: 35 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 12 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 1.6 ft3.
Port Area: 21.7 in2.
Tuning Frequency: 32.9 Hz.
Ported Box
for Dual 12 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 3.7 ft3.
Port Area: 58.9 in2.
Tuning Frequency: 32.4 Hz.
Ported Box
for 12 inch Subwoofer
| Pipe (Front Panel)
Net Internal Volume: 3.7 ft3.
Tuning Frequency: 32.4 Hz.
Ported Box
for Dual 15 inch Subwoofers
| Slot (Right Panel)
Net Internal Volume: 10 ft3.
Port Area: 184 in2.
Tuning Frequency: 36.7 Hz.
Ported Box
for 12 inch Subwoofer
| Pipe (Right Panel)
Net Internal Volume: 2.5 ft3.
Pipe Inner Diameter: 152.4 mm
Tuning Frequency: 38.3 Hz.
Sealed Box
for Dual 8 inch Subwoofers
Net Internal Volume: 2.4 ft3.
Ported Box
for Dual 15 inch Subwoofers
| Slot (Right Panel)
Net Internal Volume: 12 ft3.
Port Area: 184 in2.
Tuning Frequency: 32 Hz.
Ported Box
for 15 inch
| Slot (Right Panel)
Net Internal Volume: 7.1 ft3.
Port Area: 40 in2.
Tuning Frequency: 20 Hz.
Ported Box
for 15 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 3.0 ft3.
Port Area: 40 in2.
Tuning Frequency: 28 Hz.
Ported Box
for 12 inch Subwoofer
| Pipe (Right Panel)
Net Internal Volume: 1.5 ft3.
Pipe Inner Diameter: 76.2 mm
Tuning Frequency: 35 Hz.
Ported Box
for 12 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 2.5 ft3.
Port Area: 31 in2.
Tuning Frequency: 34 Hz.