Feature●APPLICATION OBJECT: With 52mm inner hole diameter, it is suitable for 6-8 inch speakers, subwoofers, etc.●SIZE MATCHING: The opening hole is about 72MM in diameter, helping to make the airflow more smooth.●SPEAKER PORT TUBES: Speaker inverting hole, also known as sound tube and air hole, often used in inverting type speakers.●BASS BOOSTER TUBE: 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.●GOOD MATERIAL: 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