... loudspeakers 2.Light weight,portable mini speaker 3.Small order,prompt delivery 4.A year warranty,Pass CE&RoHS 2013 new pro ... way large format line array module--12 inch loudspeaker with neodymium magnet--Captive figging system intergrated in the cabinet ... over 3000 square meters, equiped with advanced processing lines and sound online testing systems. R&D department, production, QA, engineering ...