Speaker Port Tubes for Bass Enhancer, Subwoofer Air Ports Repalcement & DIY Parts 50mm x 141mm Speaker Cabinet Port Tube, 2-Pack(Black)

Fine Processing Through precise craftsmanship by many experts, this air inlet pipe is endowed with high performance according to strict standards. Bass Booster Tube Its main function is to direct the sound pressure of the airflow vibrating inside the enclosure to the front, along with the sound pressure radiated from the front of the speaker, thereby producing a bass effect. Application Object Such a speaker phase-inverting hole is also referred to as the sound tube and the air hole, and it is typically used in the inverted-phase speaker. Size Matching Its airflow is very smooth, noticeably enhancing airflow sound.

Meanwhile, it is suitable for 4-6 inches speaker. Good Material It is constructed of ABS plastic material, and it is strong and long-lasting. With a smooth inner wall, and flare ends are designed at both ends