Behringer eurolive professional pro speakers behringer b1220 pro the behringer eurolive b1220 pro has been designed as a great sounding great value pa loudspeaker for front of house as well as floor monitor applications in order to produce tight deep bass a loudspeaker has to move lots of air eurolive professional loudspeakers accomplish this by using powerful lf low frequency drivers handmade in the behringer factory the b1220 pro features an extremely powerful 12 long excursi