Description

Designed to complement any full-range PA loudspeaker and a perfect companion for the PreSonus ULT12 and ULT15, the 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 low pass 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.

PreSonus ULT18 Active Subwoofer Features at a Glance:

• Powered subwoofer with 18" woofer
• Rugged wooden cabinet minimizes unwanted resonance and enhances durability
• Variable lowpass filter makes it easy to integrate with main speakers
• Polarity invert switch for ensuring proper phase coherence
• Defeatable front-panel LED is perfect for low-visibility installation
• Loud, powerful performance from 1,000 watts RMS of Class D amplification (2,000-watt peak)
• Carries PreSonus's impressive 6-year warranty