ZETHUS-M115SPW | ZETHUS Series 1400W Powered Line Array Subwoofer, with Class-D amp, DSP, LPF, Black for Live Sound, Stage, Clubs, Churches and Schools

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The Sound Town ZETHUS-M115SPW 15" ZETHUS Series powered subwoofer is a compact yet powerful solution for superior bass performance. With its 15" woofer with a 4" voice coil, powere d by a class-D amplifier, this subwoofer delivers 700W continuous and 1400W peak power, ensuring a rich and precise low-frequency performance. The built-in Digital Signal Processor (DSP) and switchable low-pass filter (40Hz-180Hz) allows for precise sound customization with dynamic bass enhancement, an RMS dynamic processor, a 2nd order IIR filter, and four digital EQ presets, enabling you to tailor and customize your audio experience for optimal results.Designed for seamless integration, the ZETHUS-M115SPW can easily stack and lock ZETHUS-M3PW line array speakers (sold separately) or connect to the ZETHUS-M3AD speaker pole for versatile setup options. Constructed with tour-level durability in mind, the ZETHUS-M115SPW features a robust birch plywood enclosure and a heavy-duty perforated metal grille, designed to withstand the rigors of live performances while eliminating distortion and unwanted vibrations for a pristine sound output. Portable and practical, the ZETHUS-M115SPW line array subwoofer comes with recessed handles for easier handling and is compatible with the Sound Town ZSCB-M115S caster board (sold separately) for effortless mobility and a simplified ground-stack setup. Ideal for various venues such as school auditoriums, stages, clubs, restaurants, churches and more. With its impressive power and size, the ZETHUS-M115SPW sets the stage for a truly immersive audio experience. FEATURES SOUND TOWN ZETHUS-M115SPW 15" POWERED SUBWOOFER: The Sound Town ZETHUS-M115SPW subwoofer features a 15" woofer with a 4" voice coil and powered by class-D amplifier capable of 700W continuous, 1400W peak power. BUILT-IN DIGITAL SIGNAL PROCESSOR (DSP): Take full control of your sound and music with the built-in digital signal processor (DSP) and a switchable low-pass filter (40Hz-180Hz). It features dynamic bass enhancement, RMS dynamic processor, 2nd order IIR filter, and 4 digital EQ presets, allowing precise customization of your audio and providing more control over your sound. SEAMLESS INTEGRATION: Easily stack and lock ZETHUS-M3PW full-range powered line array speakers (sold separately) directly onto ZETHUS-M115SPW subwoofer or using the ZETHUS-M3AD subwoofer speaker pole (sold separately) for ground stack setups TOUR-LEVEL CRAFTSMANSHIP: Built with a high-quality birch plywood enclosure and a heavy-duty perforated metal grille, it is designed to resist distortion and unwanted vibrations even at high output levels, for a clear and accurate sound output PORTABLE PERFORMANCE: The ZETHUS-M115SPW subwoofer enclosure has recessed handles for easier handling. The Sound Town ZSCB-M115S caster board (sold separately) allows for hassle-free transportation and a convenient mobile ground-stack setup. Recommended for auditoriums, stages, clubs, bars, restaurants, churches, and much more SPECIFICATIONS Specifications Model ZETHUS-M115SPW Active / Passive Active Frequency Range 30Hz-180Hz Frequency Response 35Hz-180Hz Sensitivity 102 dB SPL Max 131 dB Dispersion Omnidirectional Configuration 15" line array subwoofer Transducer LF: 15" woofer, HF: -- Voice Coil 4.0" Magnet 120 oz Impedance 8Ω Power Handling 700W Continuous, 1400W Peak Enclosure Material High-grade 100% birch plywood Mounting Hardware ZETHUS-M3AD (pole & adapter) compact line array hardware Finish Texture coating Grill & Rigging Component Steel with anti-corrosion coat Amplifier Class-D amplifier w/ DSP Input 2 x XLR-1/4" combo Output 2 x XLR (thru), 2 x XLR (80 Hz high-pass) Signal Processing EQ Presets, Polarity Control DSP, Phase, Sub Level, LPF Indicator Signal limit, DSP1, DSP2, DSP3, DSP4 Voltage 100V-240V (50-60 Hz) Plate Amp Parts# STPAS-G2DSP High Frequency Driver Parts# -- Low Frequency Woofer Parts# STLF-15AS Dimension & Weight Product Width (in.) 20.4" Package Width (in.) 23.4" Product Height (in.) 22.8" Package Height (in.) 26.2" Product Depth (in.) 18.1" Package Depth (in.) 21.1" Product Weight (lb.) 87.4 lbs Package Weight (lb.) 93.4 lbs Warranty/Certifications Manufacturer Warranty 1 Year DOWNLOADS ▶ ZETHUS-M115SPW User Manual (V4), purchased after 09.29.25▶ ZETHUS-M115SPW User Manual (V3), discontinued▶ ZETHUS-M115SPW User Manual (V2), discontinued▶ ZETHUS-M115SPW User Manual (V1), discontinued▶ ZETHUS Series Brochure Show more