Mackie SA-1521 powered PA speakers excellent-used speakers for sale
KCKCC Audio Engineering - The main front of house speakers on each side of the stage, Mackie SA1521 active speakers, EAW/QSC subwoofer system. Monitor World, and the students running it were hidden
Used Mackie SA1521 Powered Speaker | Guitar Center
Mackie SA 1521 Black
Used SA1521 Package by Mackie - Item# 22659
Mackie SA 1521 - Muziker
Mackie SA1521 Active 15 in., 2-Way Loudspeaker | zZounds