FILA SERIES - ITALIAN COMPONENTS: The FILA-118S208X4OC passive line array set includes (4) FILA-208 line array speakers, (1) FILA-118S line array subwoofer and (1) ZSCB-FL118S caster board FILA-208 LINE ARRAY SPEAKER: Each FILA-208 features an Italian-made dual 8' high-efficiency woofers and a 3 neodymium compression driver, capable of 500W RMS, 1000W program power at 16. Easily switch between full-range and bi-amp modes FILA-118S LINE ARRAY SUBWOOFER: The FILA-118S passive line array subwoofer features an Italian-made 18 transducer with a 4.5 voice coil, capable of 1200W RMS, 2400W program power output at 8 PORTABLE AND STACKABLE: Easily stack FILA-208 speakers onto the FILA-118S subwoofer for a ground stacked setup. The included ZSCB-FL118S subwoofer caster board makes transportation a breeze. The FILA-118S208X4OC excels in small to medium venues such as clubs, bars, theater, restaurants, school auditoriums, churches and more