Presonus ULT18 Active 18 inch Subwoofer - 2000 Watts Keyboards it’s an ideal choice for

it’s an ideal choice for any pianist who wants to develop their skills or perform at small events

punchy sound

it's suitable for guitars

tapping into BOSS’ legendary guitar synth technology has never been easier

Presonus ULT18 Active 18 inch Subwoofer - 2000 Watts Keyboards it’s an ideal choice forDesigned 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 (peak) of Class D power and a direct radiating, ported enclosure, it has all the muscle needed for 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