4-Way Mount Tweeters – 250 Watts

Tweeter Size/Type1″ Piezo
Frequency Response5kHz-25kHz
Tweeter Impedance4 ohm

Utilizing Niobium, a rare magnet material, NB tweeters provide crystal clear highs. A built-in high-pass crossover prevents low frequencies from causing distortion, ensuring transparent detail. A lightweight, high sensitivity & low distortion Polypropylene dome allows accurate reproduction of high frequencies for an open sound stage, enhancing any audio system.


  • Niobium Rare Earth Ferroelectric Transducer Magnet
  • Polypropylene Diaphragm
  • Freq. Resp. 5kHz to 25Khz
  • Imp. 4 Ohm
  • Swivel/Surface/Angle Mount/Flush Mount
  • SPL 97 dB
  • Built-in Crossover


Tweeters NB-4
Tweeter Size/Type 1″ Piezo
Frequency Response 5kHz-25kHz
Tweeter Impedance 4 ohm
MAX Power Handling 250W
RMS Power Handling 125W
Tweeter Efficiency 97 dB
Diaphram Material Polypropylene
On-Board Crossover 6 dB
Mounting Options Flush/Surface/Angle/Swivel
Mounting Depth 0.75″
Cutout Diameter 1.625″