Soundtube CM62-EZS-II-BK - Two-Way 6.5-Inch In-Ceiling Loudspeaker with Short Can (Black)The CM62 EZs II is a 6. 5 inch, coaxial, two way, blind mount, in ceiling speaker which delivers true high efficiency and performance across the operating bandwidth. By incorporating a 6. 5 inch treatedfiber driver with cloth surround in a sealed drawn steel backcan, this speaker delivers maximum frequency response (75 Hz 22 kHz, 10 dB) in a compact design. The CM62 EZs II features a ceramic input terminal that accepts up to 10 gauge plenum rated