The diaphragm and suspension are precision formed from .10 mm thick Mylar.FEATURES:[ Exit Throat Diameter: 25.4 mm/inch [ Rated Impedeance: 8 Ohm [ Power handling capacity continuous program: (above 1.2 kHz) 50 Watts [ Power handling capacity AES: (above 2.0 kHz) 25 Watts [ Sensitivity 1 W, 1 M, on axis, on horn: 109 dB [ Frequency Range: 1500-20000 Hz [ Diaphragm Material: Mylar [ Suspension Material: Mylar [ Suspension Design: Radial [ Minimum Impedance: 7.0 Ohm at 6000 Hz [ Voice Coil Diameter: 35.5/1.5 mm/inch [ Voice Coil Material: Edgewound aluminium [ Voice Coil Former Design: Straight - Nomex[ Number of layers: 1 - Outside [ BL Factor: 4.4 T - m [ Flux Density: 1.75 T [ Phase Plug Design: 10 radial slot [ Phase Plug Material: Composite [ Magnetics: Neodymium[ Voice Coil Demodulation: -[ Overall Diameter: 69/2.7 mm/inch [ Overall Height: 51/2 mm/inch [ Mounting: (4 x 5 mm threaded holes at 90 deg.) 76.2/3 mm/inch[ Net Weight: 1/2.2 Kg/Lbs ";
