4PCS Small Subwoofer Speaker Inverted Tube 26mmx95mm for Surround Speakers Under 3 Inches

$0.99

4PCS Small Subwoofer Speaker Inverted Tube 26mmx95mm for Surround Speakers Under 3 Inches4PCS Small Subwoofer Speaker Inverted Tube 26mmx95mm for Surround Speakers Under 3 Inches4PCS Small Subwoofer Speaker Inverted Tube 26mmx95mm for Surround Speakers Under 3 Inches

Specification: Item Type: Woofer Connector Tube Total Length: Approx. 95mm/3.74in (as picture) Speaker Housing Opening Diameter: Approx. 26mm/1.02in (as picture) Features: 1Applicable to 3 inches or less surround speakers, computer speakers, or 5 inches or less center speaker, a speaker of porous. 2The speaker port tube adopts high quality ABS plastic, it is sturdy and durable. 3Its inner wall is smooth and the two ends are flared. The airflow is very smooth and obviously improved. 4The total length of the inverting tube is 95mm, and the opening diameter of the speaker shell is 26mm. 5The speaker inverting hole, also called the sound tube and the air hole, is often used in the inverted-phase speaker, mainly to suppress the sound pressure of the airflow vibrating in the box and overlap the sound pressure radiated in front of the speaker to produce a bass effect. Package List: 4 x Woofer Connector Tube