Amazon.com: JBL Professional Control 328C Coaxial Ceiling Loudspeaker with HF Compression Driver, 8-Inch, White : Everything Else
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jbl charge 4) the speaker doesn't make any sound not even the little on/off chime. i tried connecting via aux and it still didn't work. also, the battery life indicator is on
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Amazon.com: JBL Professional C1PRO High Performance 2-Way Professional Compact Loudspeaker System, Black , Sold as Pair, 9.30 x 6.30 x 5.60 inches : Musical Instruments