ZETHUS-VX118SPW112BPWX3 LINE ARRAY SET: Includes 1 x ZETHUS-VX118SPW powered line array subwoofer, 3 x ZETHUS-112BPW powered line array speakers, and 1 x ZETHUS-112FF mounting frame ZETHUS-VX118SPW POWERED LINE ARRAY SUBWOOFER: Boasting an 18 woofer with a 4' voice coil (145 oz. magnet) and class-D amplifier, the ZETHUS-VX118SPW delivers rich low-frequency reinforcement with 800W continuous, 1600W peak power handling. Features built-in DSP for dynamic bass enhancement, RMS dynamic processor, 2nd-order IIR filter and 4 digital EQ presets that provide correct LPF options for versatile applications ZETHUS-112BPW 2-WAY LINE ARRAY SPEAKER: The ZETHUS-112BPW is a powered line array speaker that features a 12' woofer, two 1.4' titanium compression drivers and a class-D amplifier that delivers a powerful 400W continuous, 800W peak power handling capability with onboard DSP for optimized performance