Proficient Audio Systems C650 6.5-Inch Polypropylene LCR Angled Ceiling Speaker (Discontinued by Manufacturer) 100Watts power 6.5-Inch Polypropylene Woofer and 1-Inch Tweeter Bridge Fixed At A 15 Angle Pivoting Silk Dome Tweeter Imp: 8 Ohm Freq Resp: 40 Hz20 Khz