It features a unique combination of. I have one Slot tweeter Jbl and it is in a very good condition. . The is designed for use as the ultra-high frequency driver in a wide-range, multi-element loudspeaker system. Comes with a mounting bracket and a. Find many great new & used options and get the best deals for JBL Slot tweeter fresh non OEM Diaphram used pair Canada at the best online prices at. Diafragma Para Driver Ler Nota 1. JBL slot tweeter in good working condition and sounds good! It is missing 2 screws for the cover (see photos).