More about the product
The Hertz DT24.3 tweeters are part of the Dieci series, designed to deliver crisp and detailed high frequencies for car audio systems. These compact tweeters enhance clarity and add sparkle to music, making them an excellent choice for upgrading factory sound setups.
The DT24.3 features a 24mm PEI dome diaphragm, which is lightweight and responsive, ensuring accurate reproduction of treble notes without distortion. This design provides smooth and natural highs, complementing midrange and bass drivers for a balanced sound profile. The tweeters are built with a neodymium magnet, offering strong magnetic energy in a compact size, which improves efficiency and performance.
Each tweeter is rated at 80 watts peak power, making them suitable for integration into a wide range of car audio systems. They operate at 4 ohms impedance, ensuring compatibility with most aftermarket amplifiers and head units. With a sensitivity of 94 dB, the DT24.3 delivers clear sound even with moderate power input.
The compact design allows flexible mounting options, making it easy to position the tweeters for optimal sound dispersion inside the vehicle. Their size ensures they fit neatly into tight spaces without compromising aesthetics.
While the DT24.3 excels at delivering clean and detailed highs, it is designed specifically for treble reproduction and should be paired with midrange drivers or component systems for full-range sound. It does not include advanced features like built-in crossovers, so external filtering is recommended for best performance.
Overall, the Hertz DT24.3 tweeters combine efficient design, reliable performance, and easy installation to provide a noticeable improvement in high-frequency clarity. They are ideal for those seeking a simple yet effective upgrade to enhance the listening experience.
Technical details
- Brand
- Hertz
- Dome
- PEI
- Frequency Response
- 3kHz ÷ 23kHz
- Impedance
- 4Ω
- Magnet
- Neodymium
- Mounting Depth
- 13mm
- Peak Power
- 80W
- Size
- 1 inch
Look out for Bankstown Sound Recommendations
The Hertz DT24.3 tweeters are recommended for car audio enthusiasts who want to improve treble clarity without replacing the entire system. They suit those upgrading factory speakers or adding detail to component setups. Compared to cheaper alternatives, they offer better build quality and sound accuracy, while more expensive models may include advanced materials or higher power handling. These tweeters focus on simplicity and performance, making them a practical choice for everyday listening.
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.

