Eminence Kappa Pro-15B Speakers - Eminence Kappa Pro 15B speaker. The Eminence Kappa Pro 15B is a 15" 16 ohm speaker. Kappa Pro-15B is a 500 watt RMS 15" cast frame woofer.
Amazon.com: Eminence Professional Series Omega Pro 15A 15" Pro Audio Speaker, 800 Watts at 8 Ohms, Black : Musical Instruments