$594.99 $664.99

Refurbished Condition: 100% testing and function is in good condition while outside box worn out and small cosmetic dents. cosmetic damages will vary, including but not limited to, damaged or cracked, bent ears, scratches, dents, etc.

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, powered 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) 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.

  • 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 complete control of your sound and music with the built-in digital signal processor (DSP) on the ZETHUS-M115SPW. It features dynamic bass enhancement, RMS dynamic processor, 2nd order IIR filter, and 4 digital EQ presets, allowing you to fine-tune and customize your audio for optimal results
  • 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


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
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 STPAS-G2DSP
Input 2 x 1/4"&XLR combo
Output 2 x XLR out
Control --
Indicator --
Voltage 100V-240V (50-60 Hz)
Crossover Parts# --
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


Manufacturer Warranty 180 Days (6 Months)