Hertz ST 35A Neo tweeter.

Hertz ST 35A Neo (SPL SHOW series) tweeter. 

NEO line bullet tweeters are a totally new project. 
Lighter and more compact compared to the previous ST 35. 
With superior performance thanks to the use of Neodymium N38 H for the motor units and a FEM (Finite Element Method) optimized driver/horn design. 

The “Active” version, ST 35A Neo provides tweeter only.

Data table:
Size mm (in.) - 46 (1.8)
Power Handling - Peak W 120 (Hi-pass filtered @ 5 kHz - 12 dB Oct).
Impedance - 4 
Frequency response - 2000-20000 Hz.
Sensitivity SPL - 109 dB.
Voice coil Ø mm (in.) 35 (1.4).
Magnet Neodymium.
Cone/Dome Aluminium.