The round diaphragm bass radiator speaker is an innovative component that enhances the low-frequency response of your . practical for DIY speaker projects, this bass vibration membrane allows you to achieve deeper bass tones without the need for additional amplification. Whether you're upgrading your home or building car speakers, this low-frequency radiator is a valuable addition. Features -Color:Black -Material:Rubber -Size:16.50X16.50X2.00cm/6.48X6.48X0.79in -Exceptional bass performance: the round diaphragm bass radiator offers exceptional bass performance, delivering bass tones for audio experience -Intense lowfrequency vibrations: the lowfrequency bass diaphragm generates intense lowfrequency vibrations, enhancing the overall sound quality of your music -Robust construction: built to last, this product is made from durable materials that can withstand regular use without easily getting -Wide range of uses: suitable for various audio devices such as speakers and radiators, this product is versatile and adaptable to different needs -Quick and easy installation: designed for easy installation, this product can be set up quickly and effortlessly, even by those without technical expertise Package list: 1 diaphragm