The L.O.S. Full range speakers are at the pinnacle of the SOundstream range technology. These full ranges manifest the attention that goes into the engineering of high SPL and SQ full range speakers, ensuring that not only the speakers remain accurate and free of distortion but also handle amazingly high sound pressure levels without breaking a sweat. The L.O.S. full range speakers are offered in 6x9 and 6.5 with 4-Ohm impedance. Enjoy the Ride!