Jensen Loudspeakers

A real workhorse, heavy on the mids with a solid, straightforward tone. When presented with overdrive distortion it powers through with lows that are bold and heavy.

General Characteristics
Nominal Overall Diameter: 307 mm/12 in
Nominal Voice Coil Diameter: 50 mm/2 in
Magnet Weight: 1450 g/50 oz
Overall Weight: 9.65 lbs
Flux Density: 1.10 T

Thiele-Small Parameters
Voice Coil DC Resistance: RE-7.0 Ω
Resonance Frequency: S-104.0 Hz
Mechanical Q Factor: QMS-20.41
Electrical Q Factor: QES-.67
Total Q Factor: QTS-.65
Mechanical Moving Mass: MMS-28.8 g
Mechanical Compliance: CMS-82 m/N
Force Factor: BxL-13.95 Wb/m
Equivalent Acoustic Volume: VAS-27.6 lt.
Maximum Linear Displacement: XMAX-1.0 mm
Reference Efficiency: nO-4.43 %
Diaphragm Area: SD-490.9 cm2
Losses Electrical Resistance: RES-210 Ω
Voice Coil Inductance @ 1kHz: LE-0.84 mH

Constructive Characteristics
Magnet: Ferrite
Voice Coil Winding: Copper
Voice Coil Former: Kapton
Cone: Paper
Surround: Integrated Paper
Dust Dome: Non Treated Cloth
Basket: Pressed Sheet Steel

Electrical Characteristics
Nominal Impedance: 8 Ω
Rated Power: 100 W
Musical Power: 200 W
Sensitivity@1W,1m: 99.1 db