Presonus ULT18s Subwoofer

The ULT18 subwoofer is the perfect companion for the PreSonus ULT12 and ULT15, designed to complement any full-range PA loudspeaker. This subwoofer delivers a powerful, clear, and accurate low-end punch that is essential for audio professionals.

With 2,000 watts of Class D power and a direct radiating, ported enclosure, the ULT18 ensures detailed low-frequency performance. The custom 18-inch low-frequency transducer with 4-inch voice coil provides 7 mm of driver travel before over-excursion, allowing it to push more air and deliver a deeper thump.

One unique feature of the ULT18 is its variable low pass filter, a rarity in its class. This filter allows you to adjust the upper frequency limit to suit your specific needs. Additionally, the subwoofer offers M10 fly points, ground stacking provisions, castor provisions, and a defeatable front-panel LED, making it adaptable for both mobile and install applications.

The ULT18 boasts an 18-inch custom woofer with a 4-inch voice coil and 7 mm driver travel, ensuring high-quality performance. It features 2,000W Class D power (1,000W continuous) and 2 XLR/¼” combo inputs with direct outputs. The variable low pass filter and polarity invert further enhance its versatility.

For those looking for a subwoofer with exceptional performance and flexibility, the ULT18 is the ideal choice. Its powerful sound, customization options, and practical design make it the perfect addition to any audio setup.

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