A range of miniature speakers with a diameter of up to 50mm and a rated power upto 3W. All speakers are ROHS compliant and have either a mylar or paper cone. Coil Resistance = 32Ohms Sound Level = 85dB Rated Power = 0.25W Cone Material = Mylar Dimensions = 45 x 5.8mm Diameter = 45mm Height = 5.8mm