Titan CS-683 6.5" 3 Way Coaxial Speakers Specifications 6.5" Speakers Max Power: 90 Watts RMS - 180 Watts PMPO Impedance: 4 Ohms Sensitivity: 92 dB Frequency Response: 50-21,000 Hz HI Definition Tweeter 10 Oz Magnet Poly Rubber Surrounded Cone Sold in a Pair