Presonus 18 Active Subwoofer

The perfect companion for the PreSonus ULT12 and ULT15, the ULT18 subwoofer delivers a powerful, clear, and accurate low-end punch. It is also appropriate as a low-end companion to any loudspeaker system. With 2,000 watts of Class D power and a direct radiating, ported enclosure, it delivers the detailed low-frequency performance audio pros demand. Its custom 18-inch low-frequency transducer with 4-inch voice coil provides 7 mm of driver travel before over-excursion to push more air and bring more thump. A variable lowpass filter (rare in this class) lets you dial in upper frequency limit. The ULT18 also offers M10 fly points, ground stacking provisions, castor provisions, and a defeatable front-panel LED, making it a great choice for both mobile and install applications.18-inch custom woofer with 4-inch voice coil with 7 mm driver travel2,000W Class D power (1,000W continuous)2 XLR/ combo inputs with direct outputsVariable lowpass filter lets you dial in upper frequency limitPolarity invertDefeatable front-panel LEDRugged, texture-painted birch enclosuresDirect radiating acoustic portTour-grade 16 gauge steel grilleComfortable ergonomic handlesGround-stacking provisionsM10 rigging pointsLocking IEC connection