The bass diaphragm is an essential component for enhancing the low-frequency performance of your speaker system. This passive radiator diaphragm is designed to in response to the air pressure changes within the speaker enclosure, providing deeper and more powerful bass. Ideal for DIY speaker repair or upgrade projects, it allows your delivers rich, . Features -Color:Black -Material:plastic -Size:16.00X16.00X1.50cm/6.29X6.29X0.59in -Size and power: bass diaphragm delivers powerful low frequency sound, enhancing your audio experience with deep, rich bass tones -Passive design: the passive membrane design boosts low frequency vibration, ensuring immersive and dynamic -Vibration membrane: the vibration membrane for loudspeaker provides realistic audio experience, making every sound detail come to life -Low frequency enhancement: the low frequency passive diaphragm plate increases the speaker's vibration effect, ideal for music and movie scenes -Versatile use: suitable for various music and movie scenarios, this passive radiator speaker diaphragm allows you quality in any setting Package list: 1 speaker diaphragm