Subwoofer Box Precision Devices Prophon Single 18 Inch
Sealed Box
for 18 inch Subwoofer
Net Internal Volume: 6.7 ft3.
Subwoofer Box Fi Car Audio Btl18v1
Ported Box
for 18 inch
| Pipe (Front Panel)
Net Internal Volume: 7.2 ft3.
Tuning Frequency: 25 Hz.
Subwoofer Box Neod18"
Ported Box
for 18 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 3.5 ft3.
Port Area: 60 in2.
Tuning Frequency: 35 Hz.
Subwoofer Box DD Audio 9518g in Renault Clio 2
Ported Box
for 18 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 4.1 ft3.
Port Area: 86.0 in2.
Tuning Frequency: 37 Hz.
Subwoofer Box resilient sound platinum 18
Ported Box
for Dual 18 inch Subwoofers
| Pipe (Front Panel)
Net Internal Volume: 12 ft3.
Tuning Frequency: 25 Hz.
Subwoofer Box Pride S V.3 18
Ported Box
for 18 inch Subwoofer
| Pipe (Front Panel)
Net Internal Volume: 6 ft3.
Tuning Frequency: 33 Hz.
Subwoofer Box American Bass HD-18D2 ported 35hz
Ported Box
for 18 inch Subwoofer
| Slot (Front Panel)
Net Internal Volume: 6.9 ft3.
Port Area: 185.1 in2.
Tuning Frequency: 35 Hz.
Subwoofer Box Skar Audio EVL
Ported Box
for Dual 18 inch Subwoofers
| Slot (Front Panel)
Net Internal Volume: 7 ft3.
Port Area: 60 in2.
Tuning Frequency: 30 Hz.
