Hertz - ST25A NEO HIGH EFFICIENCY COMPRESSION DRIVER Tweeter
SALE
NEO line bullet tweeters are a totally new project, lighter and more compact compared to the previous ST 25 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 “Active” version, ST 25A Neo provides tweeter only.
Features
1. Powerful Neodymium magnet providing high performance with compact size.
2. FEM (Finite Element Method) optimized phase-plug and loading horn.
3. CCAR (Copper Clad Aluminium Ribbon) voice coil for unheard-of thermal and mechanical capability ready for an easy replacement with replacement body kit.
4. Extra-light aluminium membrane to maximize SPL with high current, screw terminals.
5. Body waterproofing and anti-UV treatment to allow safe outdoor use without discoloration over time.
Technologies
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NATURE PROOF
Compact and lightweight, the new spl neo systems are extremely loud and do not fear nature elements for an unlimited fun in every condition!
Data table
| Size mm (in.) | 44 (1.8) |
| Power Handling - Peak W | 100 Hi-pass filtered @ 5 kHz - 12 dB Oct. |
| Impedance Ω | 4 |
| Frequency response Hz | 3k ÷ 20k |
| Sensitivity dB SPL | 107 |
| Voice coil Ømm (in.) | 25 (1) |
| Magnet | Neodymium |
| Cone/Dome | Aluminium |