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Ported Box
for 18 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 7 ft3.
Port Area: 112 in2.
Tuning Frequency: 28 Hz.
Ported Box
for 18 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 7 ft3.
Port Area: 112 in2.
Tuning Frequency: 32 Hz.
Ported Box
for 18 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 7 ft3.
Port Area: 112 in2.
Tuning Frequency: 32 Hz.
Sealed Box
for 18 inch
Net Internal Volume: 17.7 ft3.
Ported Box
for Dual 18 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 12.4 ft3.
Port Area: 161 in2.
Tuning Frequency: 26 Hz.
Ported Box
for Dual 18 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 11.5 ft3.
Port Area: 161 in2.
Tuning Frequency: 26 Hz.
Ported Box
for Dual 18 inch Subwoofers
| Slot (Right Panel)
Net Internal Volume: 10 ft3.
Port Area: 129.5 in2.
Tuning Frequency: 25 Hz.
Ported Box
for 18 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 5.5 ft3.
Port Area: 64.8 in2.
Tuning Frequency: 28 Hz.