(2) Skar Audio FSX10-4 300-Watt 10-Inch 4 Ohm Mid-Range Loudspeakers - 2 Speakers Sold as a Package - Includes 2 FSX10-4 Pro Audio Car Loudspeakers 10-Inch Single 4 Ohm Pro Audio Component Speakers 400 Watts Max Power (Each) 200 Watts RMS Power (Each) Frequency Response: 50 Hz - 5 kHz - Sensitivity: 95.8 dB