Weatherproof Rock Loudspeaker Two-way stereo input loudspeaker in an acoustic suspension enclosure Can be wired to act as wide dispersion, single channel loudspeakers Can optionally be wired to play stereo sound from a single loudspeaker Two-Speaker Stereo Mode Coverage with 4 speakers Single Speaker Stereo Mode gives you the benefit of covering a larger area than the traditional two-speaker stereo mode Look like a natural rock surface 4 ohms Impedance in one-speaker stereo mode 8 ohms Impedance in two-speaker stereo mode Has unique textures and colors that are fashioned after natural rocks Shaped grilles match the features on the front of the rock, making them blend into the cabinet Made from multi-layer fiberglass, it utilizes double seals on the tweeter, woofer and enclosure cover, and is designed so that the woofer drains water away from it NoFade Protective Paint Grilles are painted rust-resistant aluminum and the acoustic drivers are made from weather resistant materials 8" Injection-molded TCC (Talc, Carbon and Ceramic) filled Polypropylene Cone is extremely rigid to reduce breakup and lower distortion Advanced Weather-Resistant Tweeters