The PM Series is one of our representative for all horn load point source technology. It is a line of very high output active-driven loudspeakers in compact size. As point source will always have advantages in sound quality, for applications less than 1000 people we would strongly recommend you to choose THE PM series. The PM System has been designed for plug and play operation. compare with small size line array system, to setup the PM Series could save upto to 75 of your time, The PM 3.0 mid/high modular makes up the core of the superb sounding subs include double 15” bandpass design for ultra compact size and double 18 horn load design for ultra high output and efficiency.