JBL Professional 18SW3P 18-inch Subwoofer 800 Watts Rms 1600 Watts Peak PowerSubwoofer for professional use, specifically designed to respond in the frequency range of 37 to 150 Hz in a vented box with a volume of 150 to 250 liters or horn-type boxes, supporting 800 W RMS (AES standard or 1,600 W of continuous musical power ).The magnetic assembly optimized by the finite element method (FEA) resulted in a highly efficient and low weight assembly. The use of T-yoke with a lowered lower washer ensures a maximum displacement (Xlim) compatible with the power.SPECIFICATIONS :: Diameter : 18-inch || RMS Power : 800 watts || Sensitivity (1W@1M) : 96 dBSPL || Resonant frequency (FS) : 37Hz ||SPECIFICATIONS :: Total Quality Factor (QTS) : 0.41 || Equivalent speaker volume (Vas) : 215 L || Max displacement peak (Xmax) : 6.75mm || Impedance : 8 ohms ||What's in the box? * 1 x Speaker 18 SW 3P * 1 x Technical Booklet * 1 x Warranty Certificate
