Increased Impact And Low Frequency Performance The Martin Audio SX112 Ultra Compact Subwoofer is a direct radiating sub-bass system designed to extend the bandwidth and increase the headroom of full-range loudspeaker models. This professional subwoofer features a very efficient 12" (300mm) long-throw bass driver with a high power 3" (75mm) voice coil and generously sized reflex ports for low noise, high power operation. Features: 12” (300mm) Driver With 3” (75mm) Voice Coil Large Ports For Reduced Air Noise Perforated Steel Grille Integrated Flying Points Water Resistant Cone
