•| Full-Range Loudspeakers (Top Units): The top two units appear to be the EV DS-215 model.
•| Driver Configuration: These are passive speakers featuring dual 15-inch woofers and a 1.5-inch titanium high-frequency (HF) compression driver.
•| Performance: They generally offer a frequency response from 50 Hz to 20 kHz and are rated for high power handling, often around 2400 watts peak.
•| Subwoofers (Bottom Units): The larger base units are single or double 18-inch subwoofers designed to provide deep, low-frequency support.