Precision Devices PD.123C01

Specifications:
 

• Nominal Diameter 12" / 300 mm
• Nominal Impedance 8 Ohms
• Available Impedance 4 /8 /16 Ohms
• Voice Coil Diameter 3.0" / 76 mm
• Power Rating 400 W (A.E.S.)
• Peak Power (6dB Crest Factor) 1600 W (A.E.S.)
• Sensitivity (1w / 1m) 96 dB
• Frequency Range 45 Hz - 3.5 kHz
• Recommended Enclosure Volume 25 - 75 Litres
• Resonance 46 Hz
• Voice Coil Winding Depth 19 mm / 0.75 "
• Magnet Gap Depth 9 mm / 0.35 "
• Flux Density 1.1 Tesla
• Magnet Material Ferrite
• Voice Coil Material Copper
• Former Material Glass Fibre
• Dust Dome Material Paper
• Suspension Material Fabric
• Cone Surround Material Paper / Fabric

Thiele Small Parameters:
 

 
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• Fs 46 Hz
• Re 5.88 Ohms
• Qms 16.18
• Qes 0.32
• Qts 0.31
• Le 0.85 mH
• L2 1.78 mH
• R2 14.75 Ohms
• Vas 66.82 Litres
• Mms 68.56 g
• Sd 530.93
• Cms 0.17 mm/N
• Bl 19.22 T/m
• Xmax 7 mm
• Xlim (+/-) 22 mm
• Vd 0.372 Litres
• Reference Efficiency 2.28

Mounting and Shipping Information:
 

• Overall Diameter 330 mm
• Width Across Flat 320.5 mm
• Flange Height 10 mm
• Depth 127 mm
• Magnet Diameter 170 mm
• Chassis Shoulder Diameter 282 mm
• Outer Bolt Circle 4x M6 on 318 mm PCD
• Inner Bolt Circle 8x M6 on 293 mm PCD
• Nett Weight 7.9 Kg / 17.42 lb
• Shipping Weight 8.8 Kg / 19.40 lb

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