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Hertz SPL Show Series ST-25K-NEO 1' High Efficiency Compression Tweeters with Grilles and Crossovers

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$319.99

$ 99 .00 $99.00

In Stock

About this item

  • Component: High Efficiency Compression Driver
  • Weight: .86 lbs
  • Magnet: Neodymium
  • Cone: Aluminum
  • Impedance: 4 ohms


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 -
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.
“Kit” version with metallic mesh grille and inline crossover filter included.
Specifications -
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 Ø mm (in.): 25 (1)


Big D
Reviewed in the United States on March 30, 2021
Only one tweeter works
Xavier Rubio
Reviewed in the United States on December 5, 2020
impresionante sonido y espectacular desempeño
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