TIC Corporation TFS11-CN 8-Inch 175-Watt Terra-Forms Pro-Series Speakers (Canyon) (Discontinued by Manufacturer) 175W Max, 85W Continuous 8-Inch Injection-Molded Woofer With Butyl Rubber Surround 2-Inch Stamped Aluminum Cone Tweeter 8 Ohm and 70V Switchable For Commercial Installations Freq Resp: 33 Hz20 Khz