Citronic LFCASA-15A Woofer 4 Ohm 15 Pollici per Armadi Citronic Active PA, 400W

Compatible with Citronic CASA, CUBA, and CLARA Series full-range active PA cabinets. High Power Handling: 800W max / 400W RMS. Power Handling (RMS): 400W. Wide Frequency Response: 30Hz – 3kHz for deep bass and smooth midrange.

eBay