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JENSEN P12Q, 8OHM, 40 WATT12" ALNICO SPEAKER. FOR HELP WITH SPEAKER SELECTION CHECK THE CHART ON OUR TECH INFO PAGE. DON'T SEE THE SPEAKER YOU WANT HERE? GIVE US A CALL. WE HAVE ACCESS TO LARGE ARRAY OF SPEAKER TYPES AND BRANDS.
General Characteristics
Nominal Overall Diameter 306 mm 12 in
Nominal Voice Coil Diameter 32 mm 1.25 in
Magnet Weight 300 g 10.5 oz
Overall Weight 4.10 lbs
Flux Density 0.98 T
Thiele-Small Parameters
Voice Coil DC Resistance RE 5.72 Ω
Resonance Frequency ƒS 90.4 Hz
Mechanical Q Factor QMS 10.62
Electrical Q Factor QES 2.38
Total Q Factor QTS 1.94
Mechanical Moving Mass MMS 22.1 g
Mechanical Compliance CMS 140 µm/N
Force Factor BxL 5.50 Wb/m
Equivalent Acoustic Volume VAS 47.5 lt.
Maximum Linear Displacement XMAX 1.0 mm
Reference Efficiency nO 1.42 %
Diaphragm Area SD 490.8 cm2
Losses Electrical Resistance RES 25.5 Ω
Voice Coil Inductance @ 1kHz LE 0.67 mH
Constructive Characteristics
Magnet AlNiCo
Voice Coil Winding Copper
Voice Coil Former Nomex
Cone Paper
Surround Integrated Paper
Dust Dome Solid Paper
Basket Pressed Sheet Steel
Electrical Characteristics
Nominal Impedance 8
Rated Power 40 W
Musical Power 80 W
Sensitivity@1W,1m 95.0 dB
$ 159.00
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