Features: The ZX1-Sub from Electro-Voice is a 12" passive subwoofer optimized for use with a variety of the company's loudspeakers, including ZX1, EVID, and EVU models. Adding the subwoofer to a system will provide a deep low-frequency punch that can be felt as well as heard and is an ideal choice to complete a wide range of smaller fixed installations or live sound systems. Features: 15-mm plywood enclosure, internally braced, with textured paint 12" woofer for powerful, engaging bass response Pole mount for full-range systems Specifications: Active or Passive: Passive Transducer: 12" (305 mm) EVS-12S Frequency Response: 53 to 125 Hz, -3 dB 42 to 200 Hz, -10 dB Sensitivity: 94 dB, 1 W/1 m Power Capacity: Continuous: 400 W Program: 800 W Peak: 1600 W Maximum Sound Pressure Level (SPL): 127 dB maximum, SPL/1m Nominal Impedance: 8 O Enclosure: Construction: 9-ply, 15 mm plywood, internally braced with textured paint Grill: 16 GA steel with black powder coat Connectors: 2 x NL4 style Dimensions (WxDxH): 17.50 x 18.00 x 15.75" (445 x 457 x 400 mm) Weight: 56 Lbs. (25.4 kg) shipping Model: ZX1SUB Manufacturer: Electro Voice