JBL is the world's largest manufacturer of professional speaker, from raw material development, speaker design and production, design and production of speakers, a power can be completely controlled in their own hands. JBL speakers very wide range of services in the professional fields including cinema, large sound engineering, large-scale flow performance, studio monitors, the band with the audio, as well as entertainment such as Di Shike, dance halls, karaoke OK, the bar ... ... civilian, from the most advanced audio fever, as well as the most popular home theater can be seen everywhere ... ... JBL presence. 
 JBL founder ------ JAMES B LANSING James. B., Mr. Lansing, since 1920 has been engaged in the development of speaker technology. In 1946, he was their own business, the company established a JBL. He died young, but he founded the JBL company enduring for 50 years has led the audio industry, a manufacturer of giant speakers.