More about the product
The Hertz MP25.3 Mille Pro Tweeter is designed to deliver crisp, detailed high frequencies for premium car audio systems. Part of the Mille Pro series, this tweeter combines advanced acoustic engineering with high-quality materials to ensure accurate sound reproduction and long-lasting performance.
The MP25.3 features a 25mm Tetolon fibre dome, chosen for its ability to produce smooth and natural treble without harshness. This material offers excellent damping properties, reducing unwanted resonances and ensuring clarity even at high volumes. The dome is paired with a powerful neodymium magnet, which provides strong magnetic energy in a compact size, allowing precise control of the diaphragm for accurate sound.
The tweeter’s faceplate is optimised for wide dispersion, ensuring a balanced soundstage throughout the vehicle. This design helps maintain consistent audio quality regardless of seating position. The MP25.3 also includes a rear acoustic chamber, which extends the low-frequency response of the tweeter, creating a more seamless transition between midrange and high frequencies.
The basket is constructed from anti-resonant materials to minimise vibrations and distortion. Venting in the motor system improves airflow and cooling, ensuring stable performance during extended listening sessions. Hertz provides a protective grille for added durability and a premium finish.
Installation is straightforward thanks to the compact design and included mounting accessories. The MP25.3 is intended for use in component systems alongside dedicated midrange drivers and woofers, delivering a full-range listening experience when paired with Mille Pro counterparts. It does not include passive crossovers, focusing instead on pure high-frequency performance.
Overall, the Hertz MP25.3 Mille Pro Tweeter offers exceptional clarity, precision, and build quality, making it an excellent choice for upgrading a car audio system with detailed treble reproduction.
Technical details
- Brand
- Hertz
- Dome
- Tetolon
- Frequency Response
- 1.4kHz ÷ 22.5kHz
- Impedance
- 4Ω
- Magnet
- Neodymium
- Mounting Depth
- 17mm
- Peak Power
- 120W
- Size
- 1.14 inches
Look out for Bankstown Sound Recommendations
The Hertz MP25.3 Mille Pro Tweeter suits car audio enthusiasts seeking clear, detailed treble as part of a component system. It is ideal for mid to high-end setups where precision and smoothness are important. Compared to entry-level tweeters, it offers superior materials and engineering for better sound quality. However, it does not include crossovers, so it works best when paired with matching Mille Pro components for full-range performance.
Why Choose Bankstown Sound for Your Car Audio & Tech Upgrades
At our Bankstown Sound store and workshop in Sydney, our team ensures every car and auto audio installation and upgrade starts with an understanding of how you use your car. Our team works with you to understand your driving habits, the features you rely on, and the problems you’re trying to solve.
Most factory setups are built to broad standards and often lack the clarity or seamless connectivity required for how people actually drive. That’s why we focus on modernising your dashboard and audio performance based on how you use your vehicle.



