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PowerWorks ZETHUS-218SPW-LW — dual 18-inch active subwoofer delivering 4,000W peak output for large venue and touring applications. The ZETHUS-218SPW-LW is a lightweight self-powered subwoofer from PowerWorks' ZETHUS professional PA series. Its twin 18-inch drivers and integrated Class-D amplification produce high-impact low frequencies suited to concerts, festivals, and large events. Built-in DSP provides precise crossover, phase, and EQ control, allowing the sub to integrate cleanly into complex PA systems without external processing. Key features Dual 18-inch woofers for high-output deep bass extension 4,000W peak power with integrated Class-D amplification Built-in DSP: adjustable crossover, phase correction, EQ Balanced XLR inputs and link outputs for system chaining Lightweight construction for efficient touring and load-in Thermal protection and switchable mains voltage for worldwide use Specifications Brand: PowerWorks Model: ZETHUS-218SPW-LW Type: Active Powered Subwoofer Woofers: 2 x 18 inch Peak Power: 4,000W Processing: Built-in DSP Connectivity: XLR in/out Need help choosing? Contact us at +27 32 586 3694 or support@audicoonline.co.za.