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1200 W compression driver W1812511for horn speakersfor industrial alarmsferrite
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Characteristics
- Power
- 1200 W
- Applications
- for horn speakers, for industrial alarms
- Magnet material
- ferrite
- Nominal diameter
465 mm
(18 in)- Power
1,200 W
Description
Rated impedance - 8 - ohm
Sensitivity - 96 - dB/1w/1m
Frequency Range - Fs-1800 - Hz
Voice Coil Diameter - 125/5 - mm/inch
Voice Coil Material - copper -
Number of layer - 2 -
Kind of layer - outside/inside
THIELE-SMALL PARAMETERS
Resonance frequency - Fs - 39 - Hz
Dc resistance - Re - 5.3 - ohm
Mechanical factor - Qms - 8.204 -
Electrical factor - Qes - 0.426 -
Total factor - Qts - 0.405 -
BL factor - BL - 28 - T.M
Effective Moving mass - Mms - 243.7 - g
Effective Cas air load - Vas - 127.89 - liters
Effective piston area - Sd - 0.1164 - m^2
MOUNTING INFORMATION
Overall Diameter - Φ471/Φ18.54 - mm/inch -
Bolt Circle Diameter - Φ452.5/Φ17.81 - mm/inch
Bolt Hole Diameter - 8-Φ8.7/8-Φ0.34 - mm/inch
Mount Baffle Cut-out - Φ412/16.22 - mm/inch
Depth - 202/7.953 - mm/inch
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.