HERTZ - ST25KNEO - 44 (1.8) mm (in.) | High Efficiency Compression Driver | 100 W | 4 Ohm
HERTZ ST25KNEO - 44 (1.8) mm (in.) | High Efficiency Compression Driver | 100 W | 4 Ohm
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 “Kit” version, ST 25K Neo features metallic mesh grille and inline crossover filter included.
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.
6. “Kit” version with metallic mesh grille and inline crossover filter included.
| Component | HIGH EFFICIENCY COMPRESSION DRIVER |
| Size mm (in.) | 44 (1.8) |
| Power Handling - Peak W | 100 |
| Power Handling - Peak Note | Hi-pass filtered @ 5 kHz - 12 dB Oct. |
| Impedance Ohm | 4 |
| Voice Coil Ø | 25 (1) |
| Frequency Response Hz | 3k ÷ 20k |
| Weight of one component kg (lb.) | 0,39 (0.86) |
| Magnet | Neodymium |
| Dome | Aluminium |
| D mm | 35,5 |
| Re Ohm | 2,9 |
| Fs Hz | 3900 |
| Le mH | 0,03 |
| BL T*m | 2,05 |
| Spl dB | 107 |
Return Policy:
At Lifestyle Cycles we want your experience with us to be that of pleasure and our service to be equalled by none. Buying parts and accessories for your bike should be quick, simple and easy! We are also riders and builders! We know that you may not be ready to install the parts and accessories right when you get them. With that in mind, we have a 60-day return policy, which means you have 60 days after receiving your item to request a return.
Read our full return policy here.
Shipping Info:
At Lifestyle Cycles we want your experience with us to be that of pleasure and our service to be equalled by non. Buying parts & accessories for your bike should be quick, simple & easy! We are also riders and builders. We know that you want your parts & accessories as quickly as possible.
Read our full shipping policy here.

