Mackie SRM150 Compact Active PA SystemThe SRM150 combines Mackie's proven mixer and SRM Active loudspeaker technologies to create a powerful, great sounding 3 channel PA system that is ultra compact, versatile and expandable. The Mackie SRM150 Compact Active PA System is ideal for a wide variety of applications ranging from boardroom A V to live musical performance in coffee houses, piano bars, or rehearsals, just to name a few. Don't be fooled by the small size. The SRM150 is big on