ULT means Ultra Long ThrowDesigned to complement any full-range PA loudspeaker and a perfect companion for the PreSonus ULT12 and ULT15, the
PreSonus ULT18 subwoofer delivers a powerful, clear, and accurate low-end punch. 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.
Features
• 18-inch custom woofer with 4-inch voice coil with 7 mm driver travel
• 2000W Class D power (1,000W continuous)
• 2 XLR/ 1/4" combo inputs with direct outputs
• Variable lowpass filter lets you dial in upper frequency limit
• Polarity invert
• Defeatable front-panel LED for low-visibility installs
