More on Amazon.com : http://www.amazon.com/gp/product/B0026SKI88?tag=purrfectcatdi-20 <br /> <br />Leviton SGC65-W 6.5-Inch Two-Way In-Ceiling Loudspeaker White <br /> <br />65-inch Kevlar composite cone low-frequency transducer <br />5-inch AeroNylon dome high-frequency transducer <br />Frequency Response 50-20kHz - 3dB <br />Sensitivity 870 dB SPL 1Watt1 Meter <br />Power Handling 120W peak60W RMS