Feature

●High quality material with stable performance, practical and useful.
●Features an external flare for reduced port turbulence and enhanced aesthetic appeal.
●Overlaps with the sound radiated from the front of the horn to produce a bass effect.
●Light-weight and durable, easy to install. Ports
●Perfect for tuning small 2-3" high-performance bookshelf or micro speakers. are a press-fit style and can be trimmed to length if needed.

[Standard Model]

Description

KOAIUS
100% brand new and high quality
Features:
Speaker Tubes only, other accessories demo in the picture are not included!
Specification:
Material: Plastic
Type: Accessories
Color: Black
Opening Hole Diameter: 18mm/ 0.71in
Length: 37mm/ 1.47in
Front Outside Diameter: 22.0mm/ 0.87in
Front Inside Diameter: 15.5mm/ 0.61in
Tail Outside Diameter: 15.0mm/ 0.59in
Tail Inside Diameter: 13.0mm/ 0.51in
Quantity: 1 Set
Package includes:
2 Pcs x Speaker Tubes