EMB PROFESSIONAL CB-18 18" 2000W REPLACEMENT SPEAKER FOR JBL, Peavey, Cerwin Vega, Gemini, EMB, BMB, Pyle-Pro, Mr.DJ & MANY BRANDS! Pro Speaker 18" Cast frame Max Power: 2000w Magnet 95 Oz. Impedance 8 Ohm Frequency Response: 40 - 2800Hz