Klipsch SB-1 Synergy Bookshelf Loudspeaker (Single, Black) (Discontinued by Manufacturer) A single bookshelf speaker for use as part of a stereo pair or a home theater speaker system 2-way design featuring a 1" polymer dome tweeter and a 5.25" IMG cone woofer Exclusive Tractrix(R) Horn technology Frequency response: 60Hz - 20kHz 3dB Power handling: 75 watts maximum continuous (300 watts peak)