Hello Friend!

18 inch Subwoofer Boxes

Subwoofer Box Sundown Audio 18"

Ported Box for 18 inch Subwoofer | Slot (Front Panel)
Net Internal Volume: 12.5 ft3. Port Area: 122 in2. Tuning Frequency: 28 Hz.

Subwoofer Box Dayton Audio 18 umii 18-22

Ported Box for 18 inch Subwoofer | Pipe (Right Panel)
Net Internal Volume: 8 ft3. Pipe Inner Diameter: 254 mm Tuning Frequency: 25 Hz.

Subwoofer Box B&C Speakers 21DS115 Ø20x42.70cm port 311L

Ported Box for 18 inch Subwoofer | Pipe (Front Panel)
Net Internal Volume: 11.0 ft3. Tuning Frequency: 21.1 Hz.

Subwoofer Box B&C Speakers 21DS115 Ø20x34.95cm port 269L

Ported Box for 18 inch Subwoofer | Pipe (Front Panel)
Net Internal Volume: 9.5 ft3. Tuning Frequency: 24.3 Hz.

Subwoofer Box Skar Audio 18" zvx box plans (adj port)

Ported Box for 18 inch Subwoofer | Slot (Right Panel)
Net Internal Volume: 5.3 ft3. Port Area: 78 in2. Tuning Frequency: 32 Hz.

Subwoofer Box 2X18''

Ported Box for 18 inch Subwoofer | Slot (Front Panel)
Net Internal Volume: 9.9 ft3. Port Area: 196.6 in2. Tuning Frequency: 34 Hz.

Subwoofer Box XW 184 X4

Ported Box for 18 inch | Slot (Front Panel)
Net Internal Volume: 21.2 ft3. Port Area: 328.0 in2. Tuning Frequency: 33 Hz.

Subwoofer Box B&C Speakers 18TBW100 8Ω

Ported Box for 18 inch Subwoofer | Slot (Front Panel)
Net Internal Volume: 6.4 ft3. Port Area: 126.5 in2. Tuning Frequency: 36 Hz.

Select Language