Acogedor Speaker Port Tubes for Bass Enhancer, Subwoofer Air Ports Repalcement & DIY Parts 60mm x 150mm Speaker Cabinet Port Tube, 2-Pack,

Acogedor Speaker Port Tubes for Bass Enhancer, Subwoofer Air Ports Repalcement & DIY Parts 60mm x 150mm Speaker Cabinet Port Tube, 2-Pack,

?Application object? The inner hole is about 54mm in diameter and is generally used for 6-10 inch speakers, subwoofers, etc. ?Size matching ? The speaker shell open hole diameter is about 60mm, the airflow is very 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. Specification: Item Type: Inverter Tube Total Length: Approx. 150mm / 5.91in (as shown in picture) Speaker Shell Open Hole Diameter: Approx. 60mm / 2.36in (as shown in picture) Inner Hole Diameter: Approx. 54mm / 2.13in (as shown in picture) Package List: Inverter Tube x 2