Sound Town ZETHUS-A Series 18" 1600W Powered Line Array Subwoofer with Class-D Amplifier, DSP Presets, Birch Plywood, Black (ZETHUS-A18SPW)

Sound Town ZETHUS Series 18" High-Performance Powered Line Array Subwoofer with Class-D Amplifier, DSP, for Lounge, Club, Bar, Theater, Restaurant, Church, Black(ZETHUS-A18SPW)The Sound Town ZETHUS-A18SPW is a high-output powered line array subwoofer designed to deliver deep, impactful low-frequency reinforcement for professional audio systems. Featuring a heavy-duty 18-inch transducer with a high-temperature 4-inch voice coil, it is driven by an efficient Class-D amplifier that provides 300W continuous and 600W peak power. To ensure optimal performance across various venues, the integrated onboard DSP offers five factory-tuned presets, allowing for instant frequency curve optimization and seamless acoustic alignment without the need for complex external processing.Built for the rigors of professional use, the ZETHUS-A18SPW features a rugged, internally-braced plywood enclosure with a durable textured finish that minimizes resonance and unwanted vibration. The hardware is designed for maximum reliability, equipped with professional PowerCon I/O for secure, locking power connections and simplified cable daisy-chaining. For signal management and networking, it includes XLR/Combo inputs and dual Ethernet ports, enabling hardware-level PC management and efficient multi-unit linking in high-density professional installations.The ZETHUS-A18SPW serves as a versatile foundation for ZETHUS series line array configurations. In setups with ZETHUS-A26PW or A28PW compact speakers, the subwoofer provides a rock-solid ground-stacked base for flown array configurations. For users of the ZETHUS-A210PW, this subwoofer offers the flexibility for either complete ground-stacking or fully suspended deployment. Equipped with an M20 threaded pole mount socket, it ensures a stable, wobble-free connection for stacked speakers, making it an essential component for sound engineers seeking a scalable and secure low-end solution.

• ZETHUS-A18SPW HIGH-OUTPUT POWERED SUBWOOFER: Features a premium 18" woofer with a 4" voice coil, powered by an efficient Class-D amplifier delivering 800W continuous / 1600W peak output for deep, impactful low-frequency performance.
• SMART DSP TUNING: Integrated DSP with five factory EQ presets allows quick optimization for different venues and system configurations, delivering consistent, professional-grade low-end response without complex manual tuning.
• CONTROL & LINKING CONNECTIVITY: Dual Ethernet ports enable multi-unit linking and system monitoring. XLR/Combo inputs and PowerCon connectors ensure secure, reliable connections and streamlined system integration.
• FLEXIBLE SYSTEM INTEGRATION: Designed as a foundation subwoofer for ZETHUS-A Series line array systems. Provides consistent bass reinforcement for systems utilizing ZETHUS-A26PW or ZETHUS-A28PW loudspeakers. When used with ZETHUS-A210PW loudspeakers, the subwoofer supports direct integration for both ground-stacked and flown array configurations.
• TOUR-GRADE CONSTRUCTION: Built from reinforced birch plywood with a rugged textured finish and heavy-duty grille, reducing resonance and protecting internal components for reliable performance in demanding environments.