052TI    .... Brand New Genuine JBL 052TI tweeter used in Models 4410A, 4412A, and 4408A. 4 ohms. #74856. Frequency response approx 550 - 10Khz. This tweeter is often used to replace some of the older JBL tweeters like the 033, 034 and 035Ti tweeters which are no longer available. It does not respond as high as some did, but we have used them with no problem or complaint.

JBL D8R052TI Diaphragm available to repair tweeter