The Bose L1® PA Systems are no ordinary portable PA speakers. A sea change in traditional sound reinforcement concepts, the Bose L1 PA Systems incorporate your main PA speakers and stage monitors into one compact unit. With their incredible Spatial Dispersion™, these portable PA systems can be placed anywhere including behind or to the side of the musician. Renowned musicians from around the world have discovered the sonic superiority of the Bose L1 PA Systems. Owning your L1 system has never been easier thanks to the AMS EZ Payment Plan!