E302 Speaker Guide Sound Tube Duct Connector Open Hole 72mm

Detailed Information About The Product:

Speaker inverted holes, also called sound tubes and air holes, are often used in inverted speakers
Mainly to overwhelm the airflow sound of the speaker vibration in the box and oveasap the sound pressure radiated in front of the speaker to produce a bass effect.

Hole: 72mm (hole 72 refers to the box shell opening diameter of about 72MM to fix this)
Total length: 118mm (total length 118 refers to the length of the sound tube is about 118mm)
Inner hole diameter: about 52mm (usually used for relatively large speakers, subwoofers, etc.)
size:118 x 78mm
Material:Metal+paper
colour:Black+khaki

Package Contents:
2 x speaker guide tube

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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