150W compression driver W085022

for horn speakersfor industrial alarmsneodymium

Rated impedance - 8 - ohm Sensitivity - 96 - dB/1w/1m Frequency Range - Fs-5000 - Hz Voice Coil Diameter - 50/2 - mm/inch Voice Coil Material - Aluminium Edge wound - Number of layer - 1 - Kind of layer - Outside THIELE-SMALL PARAMETERS Resonance frequency - Fs - 72 - Hz Dc resistance - Re - 6.8 - ohm Mechanical factor - Qms - 6.2 - Electrical factor - Qes - 0.28 - Total factor - Qts - 0.27 - BL factor - BL - 15.4 - T.M Effective Moving mass - Mms - 21.2 - g Effective Cas air load - Vas - 16.2 - liters Effective piston area - Sd - 0.023 - m^2 MOUNTING INFORMATION Overall Diameter - Φ208*225/Φ8.2*8.86 - mm/inch - Bolt Circle Diameter - Φ208/Φ8.19 - mm/inch Bolt Hole Diameter - 8-Φ5.28-Φ0.2 - mm/inch Mount Baffle Cut-out - 186/7.32 - mm/inch Depth - 105/4.13 - mm/inch