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No Longer Available
Hi-Vi 12" Magnesium/Aluminum alloy inverted dome cone woofer. Cast frame, rubber surround. Frequency range 30Hz to 1.5kHz. 4 ohm, 93dB, fs 27Hz, Qts 0.33
Recommended box 53 liters with 3" Ø vent by 7.5" long for F3 of 32Hz.
28.3 liters = 1 cubic foot = 1728 cubic inches
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Nominal Impedance (Z)(Ω) :
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4
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Resonance Frequency (Fs)(Hz) :
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27
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Nominal Power Handling (Pnom)(W) :
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150
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Max Power Handling (Pmax)(W) :
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300
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Sensitivity (2.83v/1m)(dB) :
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93
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Weight (M)(Kg) :
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8.0
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VC Diameter (mm) :
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50 SV
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DC Resistance(Ω) :
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3.4
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VC Length (H)(mm) :
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24.3
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VC Frame :
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Kapton
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Magnet System :
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Outside
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Magnet Former :
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Ferrite
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Force Factor (BL)(N/A) :
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16.8
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Gap Height (He)(mm) :
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10.0
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Linear Excursion (Xmax)(mm) :
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7.2
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Suspension Compliance (Cms)(uM/N) :
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203.2
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Mechanical Q (Qms) :
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4.87
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Electrical Q (Qes) :
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0.36
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Total Q (Qts) :
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0.33
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Moving Mass (Mms)(g) :
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161.5
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Effective Piston Area (Sd)(m2) :
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0.0515
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Equivalent Air Volume (Vas)(L) :
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81.4
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Cabinet Type :
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Vented
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Recommended Box Volume(Vb)(L) :
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40
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Tuning Frequency(Fb)(Hz) :
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35
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-3dB Cut-Off Frequency(F3)(Hz) :
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35
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Diagram
Frequency
Impedance
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