LA series is the harvest of PHD research center's investigation of current electronic-sound technology and the long-term study. The professionals diligence and perfect design makes the LA series products technological craftworks.
      The whole LA series loudspeakers adopt our self-designed high efficiency speaker and special pasteboard cabinets, which impulse PHD products to be one of the most terrific items in the PA system.
      Nowadays LA series products are of wide application in touring performances, auditoriums, theaters, entertainment clubs and other places.