800 W compression driver W1810010

for horn speakersfor industrial alarmsferrite

Rated impedance - 8 - ohm - Sensitivity(1w/1m) - 96 - dB - Frequency Range - Fs-2000 - Hz - Voice Coil Diameter - 100/4 - mm/inch - Voice Coil Material - Copper - - Number of layer - 2 - - Kind of layer - inside/outside Resonance frequency - Fs - 43 - Hz Dc resistance - Re - 5.2 - ohm Mechanical factor - Qms - 6.373 - Electrical factor - Qes - 0.475 - Total factor - Qts - 0.4421 - BL factor - BL - 23.8 - T.M Effective Moving mass - Mms - 189 - g Effective Cas air load - Vas - 136.1 - liters Effective piston area - Sd - 0.1176 - m^2 Overall Diameter - Φ471/Φ18.54 - mm/inch - Bolt Circle Diameter - Φ452.5/Φ17.8 - mm/inch - Bolt Hole Diameter - 8-Φ8.7/8-0.34 - mm/inch - Mount Baffle Cut-out - Φ412/Φ16.22 - mm/inch - Depth - 195/7.68 - mm/inch