Diafragma Para Driver Ler Nota 1. 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. JBL slot tweeter in good working condition and sounds good! It is missing 2 screws for the cover (see photos). . The is designed for use as the ultra-high frequency driver in a wide-range, multi-element loudspeaker system. I have one Slot tweeter Jbl and it is in a very good condition. Comes with a mounting bracket and a. It features a unique combination of.