Fuhjythy Sponge Plug for Speaker Port Tube Bass Reflex Tube Loudspeaker Woofer Vent Bass Phase A

for standard bass reflex tubes, ensuring enhanced sound clarity and bass response. Material: Made from high-quality sponge, these plugs withstand regular use while effectively dampening unwanted frequencies. 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 bass reflex tubes and loudspeaker woofer vents. Easy to Install: Simply insert these plugs into your speaker's port tube for immediate sound improvement.