DescriptionAre you looking for a professional, yet affordable drum bottom woofer? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional drum bottom woofer must meet you needs. It is one of the best choices for you.Features- Color: Black. - Size: 17 x 10 x 10.6 cm. - Material: ABS. - Great Function: Expand your low end frequencies. - The bass drum enhancer made of environmentally friendly ABS, durable. - This product converts the kick drum into a bass reverb speaker, enhances the bass audio advancement, concentrates the air in the drum cavity, and compresses it inside, making the bass part more powerful. - The effect is adjustable, just adjust The drum of the drum can be tight. - Lightweight, easy to carry and use.