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18 inch Subwoofer Boxes

Subwoofer Box 6 evl 18 box

Ported Box for Dual 18 inch Subwoofers | Slot (Front Panel)
Net Internal Volume: 25.5 ft3. Port Area: 333 in2. Tuning Frequency: 31 Hz.

Subwoofer Box American Bass HD-18 D2 (18")

Ported Box for 18 inch Subwoofer | Slot (Front Panel)
Net Internal Volume: 4.5 ft3. Port Area: 23.3 in2. Tuning Frequency: 35 Hz.

Subwoofer Box Ground Zero 18" Golf 6

Ported Box for 18 inch Subwoofer | Slot (Front Panel)
Net Internal Volume: 4.1 ft3. Port Area: 55.8 in2. Tuning Frequency: 35 Hz.

Subwoofer Box SEAS BURBRA

Ported Box for Dual 18 inch Subwoofers | Slot (Front Panel)
Net Internal Volume: 11 ft3. Port Area: 112 in2. Tuning Frequency: 34 Hz.

Subwoofer Box Deaf Bonce 18" Double Coil DF (X4)

Sealed Box for 18 inch
Net Internal Volume: 30 ft3.

Subwoofer Box Skar Audio 2 zvx18v2 ported

Ported Box for Dual 18 inch Subwoofers | Slot (Front Panel)
Net Internal Volume: 12 ft3. Port Area: 120 in2. Tuning Frequency: 28 Hz.

Subwoofer Box Sony Это пипец

Ported Box for 18 inch | Slot (Front Panel)
Net Internal Volume: 15.9 ft3. Port Area: 209.2 in2. Tuning Frequency: 43 Hz.

Subwoofer Box Skar Audio dual 18s for 2015 escalde

Ported Box for Dual 18 inch Subwoofers | Slot (Front Panel)
Net Internal Volume: 10.5 ft3. Port Area: 156 in2. Tuning Frequency: 32 Hz.

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