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LF Speaker Ferrite


Key Features



MODEL W1810010
Nominal Diameter 465/18 mm/inch
Rated impedance 8 ohm
Power handing capacity (AES) 800 watts
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
Net Weight     (1 unit) 12.5 kg
Shipping Weight  (1 unit) 14 kg
Package Size    (1 unit) 495X485X240 mm 

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