Dual"s TS65 6.5" 140 Watt 3-Way Illuminite Speakers offer high end sound at an affordable price. These speakers are meant to play loud. Features include 140 Watts peak - 50 Watts RMS power handling, 4 Ohms nominal impedance, 1/2" Mylar dome Tweeter, 63Hz - 20kHz frequency response, and 89dB sensitivity.