More about the product
The Hertz MP250D4.3 Mille Pro 10-Inch Subwoofer is designed for car audio enthusiasts who want deep, controlled bass with exceptional precision. As part of the Mille Pro series, this subwoofer combines advanced engineering and premium materials to deliver powerful low-frequency performance without sacrificing clarity.
The MP250D4.3 features a rigid pressed-pulp cone infused with mineral powders, ensuring strength and lightness for fast, accurate movement. This design allows the subwoofer to reproduce bass notes with impact and detail. The cone is paired with a low-loss rubber surround that provides smooth excursion for deep bass while minimising distortion.
The motor structure uses a high-quality ferrite magnet that generates strong magnetic flux for precise cone control. This results in tight, responsive bass that maintains clarity even at high volumes. The basket is constructed from anti-resonant aluminium alloy, reducing unwanted vibrations and resonance for cleaner sound. Venting holes in the basket and motor system improve airflow, keeping the voice coil cool during extended listening sessions. This ensures consistent performance and long-term reliability.
The MP250D4.3 is designed for installation in sealed or ported enclosures, giving flexibility to achieve the preferred bass response. Its 10-inch size makes it suitable for vehicles with limited space while still delivering impressive output. Hertz includes a protective grille for added durability and a premium finish.
While the MP250D4.3 excels in low-frequency reproduction, it is intended to work as part of a complete audio system with dedicated midrange drivers and tweeters for full-range sound. It does not include built-in amplification or DSP features, focusing instead on pure subwoofer performance.
Overall, the Hertz MP250D4.3 Mille Pro Subwoofer offers a balance of power, precision, and build quality, making it an excellent choice for upgrading a car audio system with impactful bass.
Technical details
- Brand
- Hertz
- Cone
- Pressed-pulp cone with mineral powders
- Continuous Power Handling
- 600WRMS
- Impedance
- 4Ω + 4Ω
- Magnet
- High density flux ferrite
- Mounting Depth
- 141mm
- Peak Power
- 1200W
- Size
- 10 inches
Look out for Bankstown Sound Recommendations
The Hertz MP250D4.3 Mille Pro Subwoofer suits car audio enthusiasts seeking strong, detailed bass in a compact size. It is ideal for mid to high-end systems where clarity and flexibility are important. Compared to entry-level subwoofers, it offers superior materials and engineering for better sound quality. However, it does not include built-in amplification, so it works best when paired with a suitable external amplifier and 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.