[25.5cm]
Professional woofer from the Dayton Audio PA series. Strong, lightweight carbon impregnated paper cone for high power and high speed I-beam rolled edges and a stubborn steel frame with a thickness of 1.2 mm makes it possible for extreme professional use. Strong 50oz ceramic ferrite magnets with low distortion motor system (with copper cap) and vented pole pieces and perforated back plates for high power handling.