ZETHUS-115SPW | ZETHUS Series 15” 1200W Powered Line Array Subwoofer with DSP, LPF, Black

Experience superb bass at earth-shaking volumes with the Sound Town ZETHUS series line array subwoofers. The ZETHUS-115SPW powered subwoofer is equipped with a built-in class-D amplifier, delivering an impressive 600W continuous, 1200W peak power output at 8Ω. The 15“ high quality woofer features an aluminum frame and a 4” voice coil with a 100 oz. magnet, ensures exceptional performance. The built-in digital signal processor (DSP) and a switchable low-pass filter (40Hz-180Hz) offer dynamic bass enhancement, RMS dynamic processor, 2nd order IIR filter, and 4 digital EQ presets available, providing precise control over your audio. Constructed from top-quality plywood, this subwoofer effectively dampens unwanted vibrations for stellar sound performance. The heavy-duty perforated metal grille adds protection during touring and travel, ensuring durability. Take full advantage of the ZETHUS-115SPW powered line array subwoofer by pairing it with one the ZETHUS full-range speakers such as the  ZETHUS-205V2, ZETHUS-208BV2, or the ZETHUS-110 line array speaker (sold separately, additional amplifier required). This combination creates a complete line array system that provides superb sound quality demanded and expected by seasoned engineers and musicians. Note:  Please note that when stacking the ZETHUS-115SPW subwoofer on top of a ZETHUS-205V2 or ZETHUS-110 full-range line array speaker, you will need an additional mounting fly bar adapter (ZETHUS-205V2AD or ZETHUS-110WAD respectively and sold separately) to securely mount the line array speakers to the subwoofer. FEATURES MASSIVE POWER AND SUPERIOR BASS: The ZETHUS-115SPW 15" powered subwoofer delivers rich and solid low-frequency reinforcement with its impressive 600W continuous, 1200W peak power (8Ω) handling capability. Equipped with a built-in class-D amplifier, a top-quality 15" woofer, and a 4" voice coil with a 100 oz. magnet, it ensures powerful bass and exceptional sound quality.  STURDY CONSTRUCTION: Built to withstand the rigors of professional use, the ZETHUS-115SPW features a high-grade plywood construction and a heavy-duty perforated metal grille. This robust design and materials effectively dampens. unwanted vibrations, while provides reliable protection during transportation. PRECISE CONTROL: Take complete 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 you to fine-tune and customize your audio for optimal results. MOUNTING OPTIONS: Enhance your installation flexibility by adding the ZETHUS-115SFF flying frame (sold separately). This accessory provides multiple flying points, offering versatile mounting or suspension options. It is perfect for various venues including clubs, bars, restaurants, churches, schools, and touring events. VERSATILE APPLICATIONS: Create a perfect PA system with exceptional sound quality and versatile configurations by pairing the ZETHUS-115SPW powered subwoofer with a ZETHUS line array speaker. Compatible options include the ZETHUS-205V2, ZETHUS-208BV2, or the ZETHUS-110 full-range line array speaker (sold separately, additional amplifier required). The ZETHUS line array system ensures an immersive audio experience suitable for a wide range of applications. SPECIFICATIONS Specifications Model ZETHUS-115SPW (black), ZETHUS-115SWPW (white) Active / Passive Active Frequency Range 33 Hz - 180 Hz Frequency Response 38 Hz - 180 Hz Sensitivity 100 dB (Passive) SPL Max 128 dB Dispersion Omnidirectional Configuration 15" active line array subwoofer Transducer LF: 1 x 15" woofer, HF: -- Voice Coil 4" Magnet 142 oz Impedance 8Ω Nominal Power Handling 600W Continuous / 1200W Peak Cabinet Construction High-grade 100% birch plywood Flying/Mounting Bracket Model# ZETHUS-115SFF, compact line array aluminum 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 Low Frequency Woofer Parts# STLF-1504-4 Caster Board Model# ZSCB-115S Dimension & Weight Product Width (in.) 26.4" Package Width (in.) 29.4" Product Height (in.) 17.7" Package Height (in.) 21.1" Product Depth (in.) 24.4" Package Depth (in.) 27.4" Product Weight (lb.) 93.7 lbs Package Weight (lb.) 99.0 lbs Warranty/Certifications Manufacturer Warranty 1 Year DOWNLOADS ▶ ZETHUS-115SPW User Manual (V4), purchased after 09.29.25 ▶ ZETHUS-115SPW User Manual (V3), discontinued ▶ ZETHUS-115SPW User Manual (V2), discontinued ▶ ZETHUS-115SPW User Manual (V1), discontinued ▶ ZETHUS Series Brochure