air xd sub 18 1 x 18 active extended definition subwoofer Region:UK or one pair at a

or one pair at a time

polarity reverse and a backlit VU meter

PreSonus Eris 3

low-frequency driver delivers tight

The FaderPort 8's unique Session Navigator provides easy access to mission-critical functions for maximum flexibility

air xd sub 18 1 x 18 active extended definition subwoofer Region:UK or one pair at aThe PreSonus Air XD Sub 18 is a high performance active subwoofer designed for professional use, delivering massive low end extension and high SPL for large scale events and installations. Its custom 18 inch low frequency driver with enlarged voice coil provides efficient power handling and deep, punchy bass with minimal distortion, while advanced tuning optionsincluding variable lowpass filtering, alignment delay, and cardioid end fire array