Adopt exquisite workmanship, perfectly fit your speaker, to use.
Adopt exquisite workmanship, perfectly fit your speaker, to use.
Adopt exquisite workmanship, perfectly fit your speaker, to use.
The speaker phase-inverting hole, also called sound tube or air hole, is often used in the inverted-phase speaker.
The inverter tube is mainly to pour the sound pressure of the airflow vibrating inside to the front, and overlap with the sound pressure radiated from the speaker to make a bass effect.
Made of ABS plastic material, sturdy and , suitable for 6-10inch speaker.
The inner wall is smooth, with both ends designed as horn mouth. Smooth airflow, obviously reducing the sound.