Drum Bottom Microphone and Ring Sticker Professional Bass Speaker Reverberation Speaker Musical Instrument Parts (Color : White)

Adopting ABS material, it is durable and not easy to deform. Tuning port of bass drum design to extend low-end frequency. The drum ring fits snugly on the drum surface and can be adjusted by adjusting the tightness of the drum skin. The bass reverberation speaker can increase the driving force of bass audio, concentrate and compress the air in the drum cavity inside, making the bass part more powerful. The effect is adjustable. Just adjust the tightness of the drum. The inner diameter of the drum is cut along the circle to avoid unnecessary damage.