Feature

●SPEAKER INVERTING TUBE：The inner wall is smooth and the two ends are flared. Airflow is very unobstructed, obviously improving airflow sound. Mainly is the box speaker vibration airflow sound out of the front and the horn before the radiation of sound pressure overlap, producing bass effect.
●PREMIUM MATERIAL：This Speaker Inverting Tube is made of high quality ABS plastic materials, and not easy to damage. Total Length: Approx. 153mm/6.02in (as picture); Speaker Housing Opening Diameter: Approx. 81mm/3.19in (as picture)
●SMOOTH AIRFLOW：The inner wall is smooth and the two ends are flared. Airflow is very unobstructed, obviously improving airflow sound. The speaker inverting holes is compact and lightweight,perfectly fit your speaker, reliable to use and it is easy to carry and easy to install.
●SPEAKER ACCESSORIES：Speaker inverting hole, also known as sound tube and air hole, often used in inverting type speakers. Suitable for 8-12 inches speakers. Enhance the sound quality of the speaker, let you experience more beautiful sound.
●100% WARRANTY】If you are not satisfied with the product we received, you can apply for an unconditional return and refund within 60 days. For any questions about this product, you can contact us at any time. We will get back to you as soon as possible. What are you waiting for? Order it!


Description

Feature:
1. Made of high quality ABS plastic materials, and not easy to damage.
2. The inner wall is smooth and the two ends are flared. Airflow is very unobstructed, obviously improving airflow sound.
3. Suitable for 8-12 inches speakers. Enhance the sound quality of the speaker, let you experience more beautiful sound.
4. Speaker inverting hole, also known as sound tube and air hole, often used in inverting type speakers.
5. Mainly is the box speaker vibration airflow sound out of the front and the horn before the radiation of sound pressure overlap, producing bass effect.


Specification:
Item Type: Speaker Inverting Tube
Total Length: Approx. 153mm/6.02in (as picture)
Speaker Housing Opening Diameter: Approx. 81mm/3.19in (as picture)
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Package List:
1 x Speaker Inverting Tube