Hertz DCX 87.3 coaxial speaker combines a woofer made of the highest performance materials with a neodymium tweeter featuring the exclusive PEI dome. Despite its compact size, the DCX 87.3 features an oversized magnetic group for ultimate control, still maintaining a compact size. For those who look for a high-performance two-way coax, the DCX 87.3 is able to ensure wide frequency response and excellent sound in any installation.