1981 JBL E Series Polular Backup Group Ad

The world’s most popular backup group.

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This new magnet design provides extremely high accuracy with minimum speaker distortion.
Of course, the one thing we would never change is the unmistakable sound quality of our speakers. So the E Series maintains the distinctive tone character that has made JBL loudspeakers an industry standard.
But don’t just take our word for it.
Ask your local JBL dealer for a demonstration. And find out why the top performers in the music business have made JBI loudspeakers the world’s most popular backup group.