JBL EON 315 PA Speaker At 125th AES 2008 - YouTube
EON 315 | JBL Professional Loudspeakers
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JBL EON 315 Portable 280W Self-Powered 15 Loudspeaker Open
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JBL EON315 Power Board Detailed Diagnosis and Electronic Repair - YouTube
EON 315 | JBL Professional Loudspeakers
JBL EON315 Pack is a 15-inch, two-way, powered, portable speaker system. It is a complete self contained sound reinforcement system, capable of full-bandwidth.
JBL EON315 Reassembly Procedure and Internals - YouTube