Presonus ULT18S - ACTIVE SUBWOOFER 18 "600W

(This text is machine translated) Designed to complement any full-range PA speaker and a perfect companion to the PreSonus ULT12 and ULT15, ​​the ULT18 subwoofer delivers powerful, clear and precise low-end punch. With 2000 watts (peak) of Class D power and direct radiation, a ported speaker has all the muscle needed for the detailed low frequencies that pro audio performance requires. Its custom 18 "low frequency driver with 4" voice coil offers 7mm of travel before over-travel to push more air and hit harder.