“Hertz MP 28.3 Pro 1.4″” 180W Tweeter”

Product Overview: Hertz MP 28.3 Pro Tweeter

• Model: Hertz MP 28.3 Pro (Mille Pro Series), 1.38″ (35 mm) tweeter with a 28 mm voice coil

• Peak Power Handling: 180 W (when used with a high-pass crossover at 1.8 kHz, 12 dB/oct)

• RMS Power: Approximately 90 W per tweeter

• Impedance: 4 Ω

• Frequency Response: 1 kHz to 25–28 kHz, depending on source

• Sensitivity: Around 91 dB

• Design Highlights:

  • Tetolon fiber dome, optimized via FEA for excellent dispersion

  • Double Neodymium magnet and FEM‑optimized faceplate, enhancing linearity and off-axis clarity

  • Extended rear acoustic chamber filled with damping material, achieving a low resonance at ~900 Hz for smoother crossover integration

  • Includes an angled support bracket for flexible installation (dash, A-pillars) with level adjustment features

Specifications Table