Supreme Audio & Electronics Co. Ltd - Eminence Professional Series Kappa Pro -15A 15" Pro Audio Speaker, 500 Watts at 8 Ohms The Eminence Kappa Pro-15A speaker is recommended for pro audio in
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Amazon.com: Eminence Professional Series Kappa Pro 15A 15" Pro Audio Speaker, 500 Watts at 8 Ohms : Musical Instruments