Amazon.com: JBL Pro JRX225 2,000W Dual 1Inch 2-Way DJ P/A Passive Speaker Bundle with Rockville RPA12 Power Amplifier and Rockvile RCSS1425 Speakon to Speakon Speaker Cable : Musical Instruments
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File:Tweeter with Titanium membrane of loudspeaker box JBL TI 5000, 1990s.jpg - Wikimedia Commons