Used JBL M-Patch Active-1 Studio Monitor Controller and USB Interface | Sweetwater's Gear Exchange
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JBL EON715 15-inch Powered PA Loudspeaker with Bluetooth EON-715 Activ - Pixel Pro Audio
Amazon.com: JBL Professional Active-1 Precision Monitor Control, Studio Talkback with USB Audio I/O : Musical Instruments
JBL EON615 2-Way 1000-Watt 15” Active Loudspeaker | Reverb