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Ported Box
for 18 inch Subwoofer
| Pipe (Front Panel)
Net Internal Volume: 6.6 ft3.
Tuning Frequency: 33 Hz.
Ported Box
for Dual 18 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 9 ft3.
Port Area: 100 in2.
Tuning Frequency: 25 Hz.
Ported Box
for 18 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 6 ft3.
Port Area: 89.9 in2.
Tuning Frequency: 40 Hz.
Ported Box
for 18 inch Subwoofer
| Slot (Right Panel)
Net Internal Volume: 6.4 ft3.
Port Area: 62 in2.
Tuning Frequency: 28 Hz.
Ported Box
for 18 inch
| Pipe (Right Panel)
Net Internal Volume: 12.4 ft3.
Pipe Inner Diameter: 220 mm
Tuning Frequency: 36 Hz.
Ported Box
for 18 inch
| Slot (Front Panel)
Net Internal Volume: 35.3 ft3.
Port Area: 155.0 in2.
Tuning Frequency: 21 Hz.
Ported Box
for Dual 18 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 35.3 ft3.
Port Area: 155.0 in2.
Tuning Frequency: 21 Hz.
Ported Box
for 18 inch Subwoofer
| Pipe (Front Panel)
Net Internal Volume: 5.7 ft3.
Tuning Frequency: 30 Hz.