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Elder Audio Manufacture Co.,Ltd.

Add: The Third Industrial Zone, Wentang Dongguan City,Guangdong Province 523121 China
Tel:86 (0)769 21983520
Fax:86 (0)769 22665939

Beta Three>>products>>Loudspeakers >>Low-Middle
12LB075-U
12LB075-U
　
Cabinet Dimension:


Specifications:
APPLICATION Low-Middle
Nominal impedance 8 Ohm
Power handling IEC noise 280W
Sensitivity(1W/1m) 95dB
Frequency response 50-4KHz
Voice coil diameter 75.5mm
Voice coil material Copper
Voice coil winding depth 19mm
Magnet gap depth 8mm
Basket Aluminum
Effect. diaphragm diameter 260mm
MOUNTING INFORMATION
Overall diameter φ312mm
Mounting holes diameter 8×(φ6.5×8)mm
Bolt circle diameter 294mm
Baffle cut-out diameter 282mm
Overall depth 120.5mm
Net weight 5.4Kg

THILE -SMALL PARAMETERS:
Resonance frequency Fs 50Hz
DC resistance Re 5.6Ohm
Mechanical Qfactor Qms 6.33
Total Quality factor Qts 0.51
Electriacl Q factor Qes 0.47
Equivalent volume Vas 72.81 L
Moving mass Mms 0.058Kg
Mechanical compl Cms 0.17 mm/N
BLfactor BL 14.3 Tesla m
Effective piston area Sd 0.053 mm²
Max. linear excursion Xmax ±5.5mm

 
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