Hertz DCX 100.3

Hertz DCX 100.3 | Dieci Series 4" 2-Way Coaxial Speakers The Hertz DCX 100.3 is a compact 4-inch (100 mm) coaxial speaker engineered to deliver high-fidelity audio in vehicles with very limited mounting space. Part of the Dieci series, these speakers are built with "maniacal care" to provide a linear frequency response and exceptional reliability. Featuring a neodymium magnet and a TPU surround, they offer a significant performance boost over factory speakers while remaining incredibly easy to install. Product Highlights High Efficiency: With a 92 dB sensitivity, these speakers are designed to produce clear, impactful sound even when powered by a low-wattage factory head unit. Neodymium Tweeter: The 15mm PEI dome tweeter uses a powerful neodymium magnet to deliver bright, energetic high frequencies with excellent detail. Advanced Damping: Equipped with a TPU (Thermoplastic Polyurethane) surround, which ensures high excursion and minimizes unwanted resonances for cleaner audio.