Cerwin-Vega CVP1152 1000-Watts 1 x 15 Inches 2-Way Floor Monitor Type: Cerwin-Vega 15 Inch woofer and 44mm diaphragm tweeter Frequency Response: 59 Hz - 18.5kHz /130dB SPL Power Capacity: 500W (RMS) 1000 Peak Recommended Power: 750w - 1000w Sensitivity (1w/1m): 99dB