JBL screw-in driver type tweeter. It is mounted on commercial speakers VRX932LA-1 and 9350. Details of the data are unknown, but the bandwidth is likely to start at 1.2khz. The exterior is good with no noticeable scratches. Serial P0621-04269/P0621-04293 (Satoshi Yonejima)
Maintenance information: 2023.6.3 oscillator test good
Accessories: original box
Main specifications: 8 ohms diameter 75 mm x H53 mm screw diameter 33 mm weight 0.6 kg/piece