EMB PROFESSIONAL 12" 1200W SB-12 REPLACEMENT SPEAKER FOR JBL, Peavey, Cerwin Vega, Gemini, EMB, BMB, Pyle-Pro, Mr.DJ & MANY BRANDS! Pro Speaker 12" Steel frame Max Power: 1200w Magnet 40 Oz. Impedance 8 Ohm Frequency Response: 30 - 2000Hz