Compatible with the Dynaudio Esotar 650 woofer speaker, with the same peripheral size as the speaker. Esotar 650 has a significant advantage in replaying classical music, string instruments, plucked instruments, woodwind instruments, and female voices, especially when replaying vocals that are full of texture. When singing at high notes, the effortless vocal performance gives the entire vocal field an artistic feel. The carefully crafted speaker cover matches perfectly with your high-end speaker. "A good horse with a good saddle", this speaker cover is a high-end customized product with high quality material, fashionable appearance, Easy to install, good protection of your speaker.