150W compression driver M085003

for horn speakersfor industrial alarmsneodymium

Rated impedance - 8 - ohm - Sensitivity(1w/1m) - 96.5 - dB - Frequency Range - FS-8000 - Hz - Voice Coil Diameter - 50/2 - mm/inch - Voice Coil Material - Copper Clad Aluminium - - Number of layer - 2 - - Kind of layer - outside Resonance frequency - Fs - 74 - Hz Dc resistance - Re - 5.4 - ohm Mechanical factor - Qms - 3.75 - Electrical factor - Qes - 0.3 - Total factor - Qts - 0.28 - BL factor - BL - 13.5 - T.M Effective Moving mass - Mms - 20.64 - g Effective Cas air load - Vas - 14.65 - liters Effective piston area - Sd - 0.0219 - m^2 Overall Diameter - Φ210/Φ8.27 - mm/inch - Bolt Circle Diameter - Φ196.8/Φ7.75 - mm/inch - Bolt Hole Diameter - 6-Φ6.8/6-Φ0.27 - mm/inch - Mount Baffle Cut-out - Φ186/Φ7.32 - mm/inch - Depth - 92/3.62 - mm/inch - - - - Net Wei (4 unit) - 8 - kg - Shipping Weight (4 unit) - 10 - kg - Package Size (4 unit) - 480*245*265 - mm