Perfect for a range of environments where full-range audio is needed however space is limited: restaurants, bars, restaurants, outlet store, and outdoor places. Providing the bass response of a much larger speaker, dual 4-inch woofers make the 4.2 a phenomenal performer. The 1-inch waveguide combined titanium tweeter provides controlled clean mids and highs. Incorporate it with the optional 12.1 Subwoofer for a remarkable listening experience. Complete system protection and EV?s special Strong-Arm-Mount? (SAM?) make the EVID 4.2 a solid choice in any environment.Specs: Frequency Response: 65 Hz - 20 kHz. Power Handling: 150 watts. Level of sensitivity: 90 dB. Impedance: 8 ohms. Max SPL: 111 dB. LF Transducer: 2 x 4". HF Transducer: 1". Terminals: Spring. Dimensions: 12.2"x6.9"x8.5". Weight: 8.5 lbs. (each).