The brand name JBL is one of the most revered and legendary in the audio marketplace and has been for over 50 years since James B. Lansing quit his job as an automotive engineer and decided to start his own loudspeaker business from a humble home office. Since then JBL speakers have been at the forefront of excellent innovation in sound engineering and have been a favorite of home audio enthusiasts and sound professionals alike. From its classic roots until today you can expect great sounds from JBL speakers. Whether its the JBL 3 Series, JBL Eon 600 Series, JBL PXR 400 SERIES, PRX 700 SERIES, JRX 200 SERIES, JBL STX800 SERIES, JBL SF Series, the JRX Series, the JBL EON Series, the MPro 200 Series or the MPro 400 Series, JBL speakers are still performing at peak levels that go beyond the curve. With features like dual inputs with balanced XLR connectors, anti-clipping peak limiters, two-way, bass-reflex design, self-powered subwoofers and built-in stereo crossover networks, JBL speakers haven't lost touch with their roots as they continue to look into the future of sound.