8-12 Inch Speaker Port Tube 153mm - ABS Flared Bass Vent for Audio Enclosure, Smooth Airflow Design

1.Made of premium quality ABS plastic materials, durable 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 TubeMaterial:ABS plasticColor:BlackTotal Length: Approx. 153mm/6.02in (as picture)Speaker Housing Opening Diameter: Approx. 81mm/3.19in (as picture)Package List:1 x Speaker Inverting Tube

• Enhanced Bass Performance: Our precision-engineered port tube optimizes airflow to deliver deeper and richer bass tones for your audio system
• Smooth Airflow Design: Flared ends and polished inner walls minimize turbulence for sound reproduction in any enclosure
• Durable Construction: Crafted from high-grade ABS plastic that maintains structural integrity under continuous vibration and pressure
• Universal Compatibility: Designed for 8 to 12 inch speakers with 81mm opening diameter for seamless integration with most speaker models
• Complete Installation Ready: Includes one 153mm length port tube with specifications matching professional audio engineering standards