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Restock Alert Hertz - St25k Neo High Efficiency Compression Driver Tweeter Perfect For Gifting [jBdpykat]

$44.99 $143.99 -69%

HERTZ SPL SHOW ST 25K NEOHIGH EFFICIENCY COMPRESSION DRIVERNEO 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 un

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Restock Alert Hertz - St25k Neo High Efficiency Compression Driver Tweeter Perfect For Gifting [jBdpykat]

HERTZ SPL SHOW ST 25K NEO

HIGH EFFICIENCY COMPRESSION DRIVER

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. 

  • 44 (1.8)
  • 100 Hi-pass filtered @ 5 kHz - 12 dB Oct.
  • 3k ÷ 20k
  • 107DB
  • Powerful Neodymium magnet providing high performance with compact size.
  • 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.
  • “Kit” version with metallic mesh grille and inline crossover filter included.
  • Sold in pairs

 

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

  • 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 4
Frequency response Hz 3k ÷ 20k
Sensitivity dB SPL 107
Voice coil Ømm (in.) 25 (1)
Magnet Neodymium
Cone/Dome Aluminium

What Our Customers Say

January 23, 2026

Absolutely no complaints!

The product is robust, the design is modern. Perfect.

- Carson W..

January 23, 2026

Absolutely no complaints!

This product is a superb performer. It makes my work easier.

- Kenji O..

January 23, 2026

Absolutely no complaints!

This product is a brilliant choice. It's a quality item from top to bottom.

- Kamila S..

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