2 Goldwood Sound PT-308 heavy duty ABS plastic speaker cabinet port tubes
3" diameter per port, 4.5" length per port and 3.875" outside diameter flare
Ports contribute significantly to the low frequency output
Use for speaker cabinet, home speaker or car speaker
This listing and price is for 2 port tubes
Description
These Goldwood Sound PT-308 black heavy duty ABS plastic port tubes. Give your cabinets a professional appearance with these attractive port tubes. When properly tuned, the port contributes significantly to the low frequency output of the speaker system.