Feature

●【Specification】--- With 52mm inner hole diameter, it is suitable for 6-8 inch speakers, subwoofers, etc.
●【Professional】--- The opening hole is about 72MM in diameter, helping to make the airflow more smooth.
●【Applicable Scene】--- Speaker inverting hole, also known as sound tube and air hole, often used in inverting type speakers.
●【Working Principle】--- It is mainly to overpower the air flow sound of the speaker vibration in the box and overlap the sound pressure of the radiation in front of the speaker to produce a bass effect.
●【Exquisite Workmanship】--- Made of high quality material, this product is sturdy and durable.


Description

Specification:
Item Type: Inverter Tube
Total Length: Approx. 118mm / 4.65in (as shown in picture)
Open Hole Diameter: Approx. 72 mm / 2.83in (as shown in picture)
Inner Hole Diameter: Approx. 52mm / 2.05in

Package List:
Inverter Tube x 2