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LF Speakers Neodymium

W128701

Key Features

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Description




MODEL TYPE
W128701 MID-BASS
GENERAL SPECIFICATIONS
Nominal Diameter 300/12 mm/inch  
Rated impedance 8 ohm
Power handing capacity 450 watts
Sensitivity 97.5 dB/1w/1m
Frequency Range Fs-3000 Hz
Voice Coil Diameter 87/3.4 mm/inch
Voice Coil Material Copper Clad Aluminium  
Number of layer 2  
Kind of layer Inside/Outside  
THIELE-SMALL PARAMETERS
Resonance frequency Fs 53 Hz 
Dc resistance Re 5.4 ohm
Mechanical factor Qms 7.53  
Electrical factor Qes 0.30  
Total factor Qts 0.29  
BL factor BL 21 T.M
Effective Moving mass Mms 70.1 g
Effective Cas air load Vas 50 liters
Effective piston area Sd 0.0543 m^2
MOUNTING INFORMATION
Overall Diameter Φ320/Φ12.6 mm/inch  
Bolt Circle Diameter Φ302/Φ11.89 mm/inch 
Bolt Hole Diameter 6.5*11/0.26*0.43 mm/inch
Mount Baffle Cut-out 283/11.14 mm/inch
Depth 140/5.5 mm/inch
SHIPPING INFORMATION
Net Weight           (2 units) 8.6 kg  
Shipping Weight        (2 units) 10.6 kg
Package Size          (2 units) 590X330X180 mm 

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