ZS-210X8M204 | ZETHUS Series Passive Line Array System with Eight Dual 10" Line Array Loudspeakers, One DSP Power Amplifier, Two Flying Frames, Black

The Sound Town ZETHUS Series ZS-210X8M204 passive line array system is a high-performance audio solution designed for scalable professional sound reinforcement. It is a flexible system for live events, installations, clubs, churches, and large venues. This bundle includes: (8) ZETHUS-210B Dual 10" Passive Line Array Loudspeakers (1) MODE Audio M20.4D DSP power amplifier (2) ZETHUS-210FF flying frames The ZETHUS-210B line array loudspeaker features dual 10" woofers and dual 1.4" titanium compression drivers, delivering 550W RMS / 1100W program power at 16Ω. Switchable passive full-range and bi-amp modes support both quick setup and advanced DSP-based system configuration. Designed for high-output clarity and long-throw performance, each cabinet is housed in a rugged birch plywood enclosure with a reinforced steel grille for durability and reduced resonance in demanding environments. Power and system control are handled by the MODE Audio M20.4D DSP amplifier, delivering 2000W RMS per channel at 8Ω and 3400W RMS per channel at 4Ω. Equipped with advanced FIR-based DSP, 96kHz/24-bit processing, and Power Factor Correction (PFC) technology, it ensures high efficiency, low distortion, and precise system tuning. Connectivity options include analog, AES3, and Dante inputs and outputs, along with 4 XLR inputs, 4 SpeakON outputs, an Ethernet port, RS-485 PC GUI control, GPIO ports, and a 4-channel DSP link out—allowing for seamless integration into complex audio setups. The included ZETHUS-210FF flying frame allows safe and stable suspension of the system via four safety pins and shackles, enabling accurate coverage control and flexible deployment in both permanent installations and touring applications. Together, the ZS-210X8M204 system delivers powerful, scalable performance with clarity, control, and rugged reliability. FEATURES SOUND TOWN ZETHUS ZS-210X8M204 PASSIVE LINE ARRAY SET: This line array system includes (8) ZETHUS-210B passive line array speakers, (1) MODE Audio M20.4D DSP power amplifier, and (2) ZETHUS-210FF flying frames for suspension. ZETHUS-210B PASSIVE LINE ARRAY LOUDSPEAKER: Features dual 10" woofers and dual 1.4" titanium compression drivers, delivering 550W RMS / 1100W program power at 16Ω. Full-range and passive bi-amp mode switchable for versatile system setups. M20.4D PROFESSIONAL DSP AMPLIFIER: The M20.4D is a high-performance Class-D amplifier delivering 2000W RMS per channel at 8Ω and 3400W RMS per channel at 4Ω. It features advanced DSP with FIR processing, 96kHz/24-bit audio performance, and PFC power technology for improved efficiency and stability. Connectivity includes analog, AES3, and Dante I/O, 4 XLR inputs, 4 SpeakON outputs, Ethernet, RS-485 PC control, GPIO ports, and a 4-channel DSP link output for flexible system integration. ZETHUS-210FF SUSPENSION FLYING FRAME: The ZETHUS-210FF flying frame provides secure suspension and precise positioning for ZETHUS-210B line array speakers, making it ideal for permanent installations and professional touring setups. Equipped with four safety pins and four shackles for reliable rigging and system stability. TOUR-GRADE CONSTRUCTION: ZETHUS-210B loudspeakers are built from birch plywood with a durable textured finish and reinforced steel grille, designed to withstand demanding touring and installation environments while minimizing vibration and distortion. SPECIFICATIONS Specifications Model ZETHUS-210B Active / Passive Passive Frequency Range 52 Hz - 19 kHz Frequency Response 58 Hz - 19 kHz Sensitivity 103 dB (Passive) SPL Max 130 dB Dispersion 120º x 15º (H x V) Configuration Compact dual 10" passive full-range line array loudspeaker Transducer LF: 2 x 10", HF: 2 x 1.4" diaphragm Voice Coil 2.5“ Magnet 50 oz Impedance 16Ω Nominal (Bi-Amp) Power Handling 550W RMS / 1100W Program Enclosure Material High-grade 100% birch plywood Mounting Hardware Compact line array aluminum hardware / Optional flying frame ZETHUS-210FF Finish Texture coating (RAL colors available) Grill & Rigging Component Steel with anti-corrosion coat Amplifier -- Input 4 Pin Speakon Output 4 Pin Speakon Signal Processing -- Control -- Indicator -- Voltage -- Crossover Parts# XO-Z210 High Frequency Driver Parts# STHF-3403T Low Frequency Woofer Parts# STLF-10Z   Model M20.4D Stereo Power (8Ω) 2000W x 4 Stereo Power (4Ω) 3400W x 4 Bridge Power (8Ω) 6800W x 2 Rated Power Demand -- Gain/Sensitivity -- Frequency Response 20 Hz - 20 kHz (1W @ 8Ω, ± 0.5 dB)  S/N Ratio >110 dBA (20 Hz - 20 kHz , A weighted) Input Impedance -- Total Harmonic Distortion (THD) <0.5% from 1W to full power (typical value<0.05%) Damping Factor (8Ω) >5000 @ 20-2000 Hz Slew Rate 50V/μs @ 8Ω Input Impedance 10 kΩ balanced  Cooling Air flow from front to rear Protection Soft start , DC, over load, clip limit, over heat, progressive volume   Dimension & Weight Model ZETHUS-210B M20.4D ZETHUS-210FF Product Width (in.) 30.3“ 19“ 30.3“ Product Height (in.) 12.6“ 3.5“ 3.7“ Product Depth (in.) 16.5“ 19.7“ 24.8“ Product Weight (lb.) 65.0 lbs 34 lbs 41.8 lbs Package Width (in.) 37.6“ 22.8“ 31.7“ Package Height (in.) 16.3“ 6.1“ 4.3“ Package Depth (in.) 19.6“ 23.7“ 26.2“ Package Weight (lb.) 69.0 lbs 42.2 lbs 44.9 lbs   Warranty/Certifications Manufacturer Warranty 1 Year   DOWNLOADS ▶ ZETHUS Series Brochure ▶ M-D Series User Manual ▶ MODE Audio Power Amplifier Brochure ▶ MConsole Software