Enhance your audio experience with this high-quality Speaker Inverting Tube, expertly crafted from durable ABS plastic for long-lasting performance and resistance to damage. Designed to fit 8 to 12-inch speakers, this sound tube significantly improves airflow and sound quality by optimizing the vibration airflow and sound pressure overlap, delivering richer and deeper bass effects for a more immersive listening experience. Key Features: · Premium ABS Plastic Material: Constructed from robust ABS plastic, ensuring durability and resistance to wear and damage for extended use. · Smooth Inner Wall & Flared Ends: The smooth inner surface combined with flared ends allows unobstructed airflow, effectively reducing airflow noise and enhancing sound clarity. · Compatible with 8-12 Inch Speakers: Ideal for a wide range of speaker sizes, providing flexibility and easy integration with most inverting type speaker systems. · Designed for Bass Enhancement: This speaker inverting hole, also known as a sound tube or air hole, improves the overlap of box speaker vibration airflow and front horn sound pressure, producing a powerful bass effect. · Precision Dimensions: Total length approximately 153mm (6.02 inches) with a speaker housing opening diameter of approximately 81mm (3.19 inches), ensuring an optimal fit for your speaker setup. Specifications: · Item Type: Speaker Inverting Tube · Material: ABS Plastic · Total Length: Approx. 153mm / 6.02in · Speaker Housing Opening Diameter: Approx. 81mm / 3.19in Package Includes: · 1 x Speaker Inverting Tube Upgrade your speaker system with this expertly designed Speaker Inverting Tube to enjoy enhanced sound quality and deeper bass performance, perfect for audiophiles and sound enthusiasts seeking superior audio output.