DLS M226 Performance 150W 4  Coaxial Car Audio Speaker (pair) 2-way 4 ohm 6.5" 150 watt coaxial speaker Tweeter: 16 mm (0.63") mylar tweeter Power handling capacity: 50 w rms/75 w max Frequency range: 70 - 18,000 hz Crossover: cable filter with 6/12 DB slope (hp/lp)