Skar Audio 300W 4  Mid-Range Loudspeakers - 2 Speakers, 6.5" ((2) FSX65-4) Sold as a package - includes 2 fsx65-4 Pro audio car Loudspeakers 6.5-Inch single 4 ohm Pro audio component speakers 300 watts Max power (Each) 150 watts RMS power (Each) Frequency response: 100 Hz - 8 KHz - sensitivity: 92.5 dB