Powerful pair of RCF active bass speakers (subwoofers), built to deliver deep, punchy low frequencies for professional sound setups. These subs come with built-in Class-D amplifiers, providing high output and clean bass without the need for external amplification.Designed for DJs, churches, concerts, and event use, RCF active subs produce strong, controlled bass with impressive sound pressure levels (often above 130 dB), ensuring your system sounds full and balanced even at high volumes