Upgrade your audio system with our 2PCS 100mm Opening Speaker Inverter Tube, designed to enhance the performance of 8-12 inch speakers. These tubes are engineered to deliver superior sound quality and durability, making them an essential addition to any speaker setup. Suitable for 8-12 Inch Speakers: With a height of 115mm and an opening of 100mm, these inverter tubes are perfectly sized for use with 8-12 inch speakers, ensuring optimal compatibility and performance. Enhanced Airflow Design: Featuring smooth inner sides and bell ends at both ends, these tubes are designed to provide exceptionally smooth airflow. This design significantly improves airflow efficiency, contributing to clearer and more powerful sound output. Superior Bass Performance: Commonly known as sound tubes or air holes, these inverter tubes are essential for inverting type speakers. They help manage airflow and sound pressure, overpowering the airflow sound caused by speaker vibrations and enhancing the bass effect for a richer audio experience. Rodent Resistant Net: Thoughtfully designed with an anti-rat net, these tubes offer added protection against rodent damage, ensuring the longevity and integrity of your audio equipment. Durable ABS Construction: Made from high-quality ABS plastic, these inverter tubes are built to withstand the test of time. Their sturdy and durable construction ensures reliable performance, making them a valuable investment for any audio enthusiast. Enhance your listening experience with our 2PCS 100mm Opening Speaker Inverter Tube. Whether you're setting up a home theater or upgrading your car audio system, these tubes provide the perfect solution for achieving superior sound dynamics and protection.