This DS18 1-inch replacement diaphragm is designed for PRO-TWN1VC tweeters and universal 4-ohm applications, providing a direct-fit option to restore high-frequency performance. As a service part, it helps recover treble clarity and detail in worn or defective tweeters, allowing installers to maintain consistent system voicing without replacing larger speaker components.
DS18 1in Replacement Diaphragm For PRO-TWN1VC & Universal 4 ohm