The ULT18 subwoofer is expertly designed to enhance any full-range PA system, serving as an ideal companion for the PreSonus® ULT12 and ULT15 speakers. Boasting 2,000 watts of Class D power and a direct radiating, ported enclosure, it delivers precise, powerful, and clear low-frequency response that meets the exacting standards of audio professionals. Featuring a custom 18-inch low-frequency transducer with a 4-inch voice coil, it offers 7 mm of driver travel before over-excursion, resulting in enhanced air displacement and impactful bass. Additionally, it includes a variable lowpass filter for precise control over the upper frequency limit. The ULT18 is equipped with M10 fly points, ground stacking provisions, castor provisions, and a defeatable front-panel LED, ensuring versatility for both mobile and installed applications.
Features
- Equipped with an 18-inch custom woofer featuring a 4-inch voice coil and offering 7 mm of driver travel
- Delivers 2,000 watts of Class D power (1,000 watts Program / 500 watts continuous)
- Includes 2 XLR/¼" combo inputs with direct outputs
- Variable lowpass filter allows precise adjustment of the upper frequency limit
- Features polarity invert function
- Front-panel LED can be defeated for low-visibility installations
- Series Name: PreSonus
- Powered: Yes
- Speaker Size: 18"
- Total Power: 1001W to 2000W
- Max Peak SPL: 131dB to 140dB
- Weight: More than 40 lbs.
- Height: 12" to 24"
- Width: More than 24"
- Depth: More than 18"
