200 Watts Power (P.M.P.O.) 100 Watts Power (R.M.S.) Frequency Response: 45-20 kHz Sensitivity: 90 dB Rubber Surround Piano Black IMPP Cone Titanium Dome Diaphragm High Performance Tweeter Mounting Depth: 70 mm (2 ¾”) Impedance: 4 Ohms 15. Oz Magnet Available in Black (APSW-6532BK)