ZS-A210X4A18SC | Powered Line Array System with Four Dual 10" Loudspeakers, 18" Subwoofer, and One Caster Board, Black

The Sound Town ZETHUS-A Series ZS-A210X4A18SC is a complete powered line array system engineered for high-performance sound reinforcement. It delivers full-range clarity with powerful low-frequency impact. This bundle includes: (4) ZETHUS-A210PW dual 10" line array loudspeakers (1) ZETHUS-A18SPW 18" powered subwoofer (1) ZSCB-A18S caster board ZETHUS-A210PW loudspeakers deliver clear, controlled sound with dual 10" woofers and a 1.4" titanium compression driver, powered by a built-in 1200W Class-D amplifier. Built-in DSP with 4 preset modes enables fast system tuning, while high-frequency (HF) and high-curving functions enhance clarity and long-distance coverage. The integrated waveguide improves linear high-frequency response for precise coverage across the listening area. Adjustable 0°–15° splay angles and a symmetrical design enable precise array curvature and optimized coverage control. The ZETHUS-A18SPW subwoofer delivers deep, precise low-frequency reinforcement with its 18" woofer and 4" voice coil, powered by an integrated 1600W Class-D amplifier. Onboard DSP with 5 selectable preset modes allows fast system tuning across different venues and configurations. Connectivity includes XLR/Combo inputs, PowerCon connectors, and dual Ethernet ports for secure linking, system monitoring, and system expansion. FEATURES COMPLETE POWERED LINE ARRAY SET: Includes (4) ZETHUS-A210PW dual 10" powered line array loudspeakers, (1) ZETHUS-A18SPW 18" powered subwoofer, and (1) ZSCB-A18S caster board for a complete system solution. ZETHUS-A210PW POWERED LINE ARRAY LOUDSPEAKER: Each ZETHUS-A210PW features dual 10" woofers and a 1.4" titanium compression driver powered by a Class-D amplifier delivering 600W RMS / 1200W peak, with built-in DSP and 4 preset modes for fast system tuning. An integrated waveguide design improves high-frequency clarity, while 0°–15° adjustable splay angles and a symmetrical enclosure ensure precise array configuration and consistent coverage. Connectivity includes 1/4" & XLR combo input, XLR output, and PowerCon for seamless daisy-chaining. ZETHUS-A18SPW POWERED SUBWOOFER: Features a high-output 18" woofer with a 4" voice coil, powered by a Class-D amplifier delivering 800W RMS / 1600W peak for deep low-frequency performance. Integrated DSP with 5 selectable presets allows fast system tuning across different venues and configurations. Equipped with XLR/Combo inputs, PowerCon connectors, and dual Ethernet ports for secure linking and system expansion. RIGGING & SYSTEM INTEGRATION: Included ZSCB-A18S caster board allows for seamless integration with the ZETHUS-A18SPW, providing easy mobility and secure positioning. SPECIFICATIONS Specifications Model ZETHUS-A210PW ZETHUS-A18SPW Active / Passive Active Active Frequency Range 47 Hz - 19 kHz 35 Hz - 200 Hz Frequency Response 47 Hz - 19 kHz 35 Hz - 200 Hz Sensitivity 103 dB 98 dB SPL Max 133 dB 132 dB Dispersion 100º x 15º (H x V) Omnidirectional Configuration Dual 10“ Powered Line Array Speaker 18" High-Performance Powered Line Array Subwoofer Transducer LF: 2 x 10" woofers, HF: 1 x 1.4" titanium compression driver LF: 18" woofer, HF: -- Voice Coil -- 4.0" Magnet -- 145 oz Impedance 4Ω Nominal 8Ω Power Handling 600W Continuous / 1200W Peak 800W RMS / 1600W Peak Enclosure Material ABS High-grade 100% birch plywood Mounting Hardware Compact line array aluminum hardware M20 pole mounting socket Finish Texture coating Texture coating Grill & Rigging Component Steel with anti-corrosion coat Steel with anti-corrosion coat Amplifier Class-D amplifier with DSP Class-D Input 1/4" & XLR combo 1/4" & XLR combo Output XLR thru. Out XLR thru. Out Signal Processing -- Polarity Switch, DSP Presets Control DSP: HF, High Curving, 4 selectable mode Volume Indicator -- Signal Voltage Neutrik PowerCON in & out 100V-240V (50-60 Hz) 100V-240V (50-60 Hz) Plate Amp Parts # STPA-A210 -- Crossover Parts# -- -- High Frequency Driver Parts# -- -- Low Frequency Woofer Parts# TVS-10 -- Dimension & Weight Model ZETHUS-A210PW ZETHUS-A18SPW ZSCB-A18S Product Width (in.) 29.2“ 28" 29.3" Product Height (in.) 11.6“ 21.7“ 5.6" Product Depth (in.) 19.5“ 20.1" 22.8" Product Weight (lb.) 70 lbs 105 lbs 20 lbs Package Width (in.) 34.1“ 31.9“ 29.8" Package Height (in.) 15.4“ 25.6“ 9" Package Depth (in.) 23.2“ 24.8“ 23" Package Weight (lb.) 72.5 lbs 126.5 lbs 23 lbs Warranty/Certifications Manufacturer Warranty 1 Year DOWNLOADS ▶ ZETHUS Series Brochure