Klipsch RS-42 II Surround Speaker
The RS-42 II offers up no-compromise you-are-there surround sound from a smaller design. In fact, because this speaker perfectly matches what you hear with what you see, you'll find it simply irresistible. The RS-42 II is complete with proprietary Tractrix Horn technology, which produces a unique combination of precision, clarity and effortless power.Keyhole bracket and dual threaded inserts for easy installation    Sleek, contemporary cabinet    Specifications -     Frequency Response -  62Hz-24KHz +- 3dB   Power Handling -  75W RMS / 300W Peak    Nominal Impedance -  8 ohms compatible    High Frequency Crossover -  1700Hz    High Frequency Drivers -  Dual 1 (2.54cm) Titanium diaphragm compression drivers mated to 90  x 60  square Tractrix Horns    Low Frequency Drivers -  Dual 4 (10.2cm) Cerametallic cone woofers    Enclosure Type -  Bass-reflex via dual side-firing ports    Inputs -  Single binding posts    Mounting -  Keyhole bracket and dual 1/4-20 threaded inserts    Unit Dimensions -  10 H x 10.75 W x 7.75 D, Weight -  11.9lbs.