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I'm enjoying my Mackie thump 15a as a work speaker for a factory , but wondering if doing the Eminence woofer upgrade is worth it ? Who has done it ? Also
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2 Mackie Thump 15A 1300 watt 15" 2 way powered portable loudspeaker with High Performance Amplifiers Built-in Mixers and Power Factor Correction - Walmart.com
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Amazon.com: Mackie Thump15A - 1300W 15" Powered Loudspeaker (Single) with Auray SS-4420 Steel Speaker Stand and XLR- XLR Cable Bundle : Musical Instruments
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