NEO line bullet tweeters are a totally new project, lighter and more compact compared to the previous ST 35 and 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 “Kit” version, ST 35K Neo features metallic mesh grille and inline crossover filter included.

Features -
Powerful Neodymium magnet providing high performance with compact size.
FEM (Finite Element Method) optimized phase-plug and loading horn.
CCAR (Copper Clad Aluminium Ribbon) voice coil for unheard-of thermal and mechanical capability ready for an easy replacement with replacement body kit.
Extra-light aluminium membrane to maximize SPL with high current, screw terminals.
Body waterproofing and anti-UV treatment to allow safe outdoor use without discoloration over time.
Aluminium back cover for superior heat dissipation.
Impressive low frequency extension and efficiency.
Specifications -
Size mm (in.): 46 (1.8)
Power Handling - Peak W: 120 Hi-pass filtered @ 4 kHz - 12 dB Oct.
Impedance Ω: 4
Frequency response Hz: 2k ÷ 20k
Sensitivity dB SPL: 109
Voice coil Ø mm (in.): 35 (1.4)

• Package Dimensions ‏ : ‎ 9.2 x 5 x 4.4 inches; 1.17 Pounds
• Date First Available ‏ : ‎ September 22, 2021
• Manufacturer ‏ : ‎ Hertz