Ujjdwiurgh Sponge Plug for Speaker Port Tube Reflex Tube Loudspeaker Woofer Vent Phase D

Material: Made from high-quality sponge, these plugs withstand regular use while effectively dampening unwanted frequencies. for standard reflex tubes, ensuring enhanced sound clarity and response. Enhance your audio experience with our premium sponge plugs designed specifically for speaker port tubes. These plugs are essential for anyone looking to improve the sound quality of their reflex tubes and loudspeaker woofer vents. Easy to Install: Simply insert these plugs into your speaker's port tube for immediate sound improvement.