Custom 18” Ported Subwoofer Enclosure / Pre Wired With Terminals

Description

Custom 18” Ported Subwoofer Enclosure / Pre Wired With Terminals.
Box was built by Brian Plautz AudioFanaticz
https://www.stevemeadedesigns.com/board/profile/436-audiofanaticz/content/
This has been very well taken care of and was only used for a year with 1500watts, stored indoors.
External dimensions: 20.5H by 41.5W by 29D
Gross volume: 10.72 cubed
Port volume: 2.57 cubed
Bracing volume: 0.4 cubed
Subwoofer volume: 0.25 cubed
Net volume: 7.50 cubed
Port size: 38.5W by 3H by 30L
Physical port length: 26.25 inches
Port area: 115.50 square inches/15.40 per cube
Port tuning: 32.06Hz
SMD 2 channel terminals w/ Sundown 8awg OFC
45 degree corners and additional bracing
Double layer baffle 1.5 inches thick
Third layer baffle with flush mount cutout
Subwoofer depth: 11.250 inches
Subwoofer cutout: 16.750 inches
Flush mount cutout: 18.5 inches