1600 W (peak), 133 dB peak SPL on the EKX-15S utilizing highsensitivity transducers designed and engineered by EV. Lightweight, compact 15-mm wood enclosure with internal bracing, and durable EVCoat finish. Large slot ports for low distortion and excellent bass extension. Metal grille reinforcement bar (two bars on the EKX-18S). M20 threaded pole mount plate. SPECIFICATIONS Frequency Range (-10 dB) 40 Hz - 300kHz (Half Space Measurement) Minimum Impedance 7.5Ω Speaker Type Subwoofer Woofer Size 15inch Powered or Passive Passive Frequency Response (-3 dB)¹ 60 Hz - 100Hz (Half Space Measurement) Max. SPL/1m (calc)² 133dB LF Transducer EVS-15C 381 mm (15 in) Power Rating 1600W Connector Type Dual NL4 Enclosure Material 15 mm, plywood with EVCoat Grille 18 AWG steel with powdercoat Height 17.91" (455mm) Width 20.87" (530mm) Recommended High-Pass Frequency 35Hz Depth 21.69" (551mm) Weight Net 54.9lbs (24.9kg) Shipping Weight 69lbs (31.3kg) Family EKX Nominal Impedance 8Ω Axial Sensitivity (SPL, 1 W @ 1 m) 95dB Power Handling (Continuous / Peak) 400 W/1600W Maximum SPL 133dB (Maximum SPL is measured at 1 m using broadband pink noise at rated peak power rating) Passive Power Handling 1600W peak