PreSonus ULT18 Active Sound-Reinforcement Subwoofer ukulele-amp are held securely

are held securely

The short peg completely fits into the bell of the clarinet making it easy for transport in all common instrument cases

adjust input/output levels

One end fitted with a unique patented expanding mandrel system for a tight and firm fit for the speaker

Interesting Perspective

PreSonus ULT18 Active Sound-Reinforcement Subwoofer ukulele-amp are held securelyDesigned 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