Y-DJ Replacement Midbass-Midrange Speaker 10" 300w Professional Raw Loudspeaker for Pro-Audio (Pair) Professional woofer speaker that can handle most power amplifiers. Perfectly suited for Pro-audio, line arrays, car doors & side panels 10 inch woofer with a 50 oz Magnet and a 2.5 inch Voice Coil 300 Watts Peak Power / 150 Watts RMS Power, 8 ohms, 55Hz to 3KHz Frequency Response, 94dB Sensitivity Pressed Steel Chassis, Paper Cone, Cloth Edge Overall Dimension is 10 inch Mounting Depth is 4 inch