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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 >>Compression Driver
T12/44ED75-8N（Coaxial）
T12/44ED75-8N（Coaxial）
　
Cabinet Dimension:


Specifications:
APPLICATION FULL RANGE
Nominal impedance 8 Ohm
Power handling IEC noise 300W
Sensitivity(1W/1m) 98dB
Frequency response 58-2KKHz
Voice coil diameter 75.55mm
Voice coil material EISV
Voice coil winding depth 15.2mm
Magnet gap depth 8mm
Basket Aluminium
Effect. diaphragm diameter 260mm
HF:  
Nominal impedance 8 Ohm
Power handling IEC noise 30W
Sensitivity(1W/1m) 105dB
Frequency response 1K-20KHz
Voice coil diameter 44.4mm
Magnet material Neodymium
Magnetic flux density 1.86mm
Voice coil material Copper
Voice coil formal Kapton
Diaphragm material Titanium
MOUNTING INFORMATION
Overall diameter φ312mm
Mounting holes diameter 294mm
Bolt circle diameter 8×(φ6.5×8)mm
Baffle cut-out diameter 282mm
Overall depth 154.7 mm
Net weight 4.94Kg

THILE -SMALL PARAMETERS:
Resonance frequency Fs 58Hz
DC resistance Re 7 Ohm
Mechanical Qfactor Qms 5.4
Total Quality factor Qts 0.397
Electriacl Q factor Qes 0.37
Equivalent volume Vas 62.271L
Moving mass Mms 0.048Kg
Mechanical compl Cms 0.156mm/N
BLfactor BL 17.596Tesla m
Effective piston area Sd 0.053mm
Max. linear excursion Xmax ±3.6mm

 
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