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JBL AC115S - 15" High Power Subwoofer System The JBL AC115S is a powerful 15-inch subwoofer designed for superior low-frequency sound reproduction in a variety of fixed installation applications. Featuring a vented, front-loaded design and robust construction, it delivers natural bass with high output and flexibility. Key Features High power and long excursion 15" driver for deep, accurate bass High sensitivity with reduced power compression for consistent performance Large port design enhances low-frequency reinforcement and output 12 x M10 threaded suspension points for versatile mounting options Durable 18 mm multi-ply hardwood plywood cabinet with textured black finish Powder-coated, perforated steel grille with acoustically transparent foam backing Applications Ideal for use in performing spaces, clubs and bars, houses of worship, multimedia spaces, retail and hospitality environments, presentation suites, and educational facilities. Specifications Frequency Range (-10dB) 32 Hz - 250 Hz Frequency Response (±3 dB) 40 Hz - 250 Hz System Sensitivity (1W @ 1m) 94 dB Nominal Impedance 8 ohms Maximum SPL (1m) 120 dB (126 dB peak) System Power Rating 500W (2000W peak), 2 hrs (AES rated) 400 W / 800 W / 1600 W (Continuous / Program / Peak) (IEC rated) LF Driver 1 x 15" woofer (P/N: 5055679), 385 mm (15 in) driver with 75 mm (3 in) voice coil Input Connector Dual Neutrik NL4MP connectors plus covered barrier strip terminals Enclosure 18 mm multi-ply hardwood plywood Grille Powder-coated, 1.5 mm perforated steel with acoustically transparent black foam backing Finish Textured black paint finish. White (-WH) available upon request. Not available with WRC & WRX finish. Suspension Attachment 12 x M10 threaded suspension points Dimensions (H x W x D) 483 mm x 419 mm x 600 mm (19 in x 16.5 in x 23.6 in) Net Weight (each) 24 kg (52.9 lbs) Nominal LF Driver Impedance 8 ohms