EV Electro-Voice EKX-18SP EKX18SP EKX 18SP 18″ Powered Subwoofer Active Sub
Large slot ports for low distortion and excellent bass extension. M20 threaded pole mount plate. 18" Active Subwoofer. LIVE SOUND. Low Pass Frequency : Adjustable: 80 Hz, 100 Hz, 120 Hz, 150 Hz. We strongly suggest that you check your order after receiving it to be sure that it is in proper working order.