3-way small format high definition line array system consists of three HF drivers with neo magnets and 1.75-inch non-metallic diaphragms, to deliver a high-fidelity sound which is more pleasant than typical larger titanium diaphragms. Large format 3-inch mid-range compression driver covers upper mid-range frequency band. LF drivers are12-inch drivers with neodymium magnets. These are optimized for the frequency range covered by this driver.