Ideal for home audio enthusiasts, this speaker port sponge plug enhances sound precision by blocking excessive airflow and reducing bass resonance. Its compact design allows it to be used in various speaker setups, ensuring a balanced audio output while maintaining the integrity of your speaker system's performance. Features -Color:Black -Material:Sponge -Size:6.00X4.20X4.20cm/2.36X1.65X1.65in -Wind noise reduction: effectively blocks wind noise from speaker ports, ensuring uninterrupted and audio playback -Bass optimization: enhances bass reflex performance, delivering deeper and more impactful lowfrequency sounds for music and movies -Multipurpose use: for speaker cabinets, subwoofer ports, and bass reflex tubes, catering to diverse audio equipment needs -Effortless installation: designed for simple insertion into speaker ports, saving time and effort during setup - material: crafted from acoustic sponge, the plug maintains its shape and functionality over extended use Package list: 2 x Speaker Port Tube Sponge Plug