The Hertz DCX 570.3 is a 2-way coaxial car speaker designed for automotive audio installations. The system pairs a PEI dome tweeter with a neodymium magnet and an integrated crossover to reproduce high frequencies with clarity.

Construction features a TPU surround and a copper mobile voice coil wound on a conex former. The design is light yet stiff to promote linear frequency response and high sensitivity. The speaker connects to standard speaker wiring and installs into compatible factory or aftermarket openings.