Jensen Loudspeakers Vintage Alnico 15'' 50W 16-ohm Speaker

Alnico speakers produce a sweet, warm, vintage tone. They sound best at low levels and are great for blues, jazz and mellow rock. Alnico speakers respond quickly, giving the musician a "one with the amp" feel. They are world renowned as the premium speaker with the best tone.

Alnico speakers are made with magnets containing aluminum, nickel and cobalt. They are often featured in print as "AlNiCo", symbolizing the three respective elements. Cobalt is difficult to procure these days resulting in Alnicos being the most expensive speakers in the Jensen line.

With warm, deep low-end and sparkling highs, the The P15N responds to overdrive distortion with a bright edge and lengthy sustain capabilities.

General Characteristics for 16Ω
Nominal Overall Diameter: 385 mm./15 in.
Nominal Voice Coil Diameter: 38 mm./1.50 in.
Magnet Weight: 826 g/29.00 oz
Overall Weight: 8.20 lbs
Flux Density: 1.26 T

Thiele-Small Parameters for 16Ω
Voice Coil DC Resistance RE: 12.00 Ω
Resonance Frequency S: 67.0 Hz
Mechanical Q Factor QMS: 5.74
Electrical Q Factor QES: 1.33
Total Q Factor QTS: 1.08
Mechanical Moving Mass MMS: 42.9 g
Mechanical Compliance CMS: 132 m/N
Force Factor BxL: 13.16 Wb/m
Equivalent Acoustic Volume VAS: 105.3 lt.
Maximum Linear Displacement XMAX: 1.00 mm
Reference Efficiency nO: 2.32 %
Diaphragm Area SD: 754.7 cm2
Losses Electrical Resistance RES: 55.0 Ω
Voice Coil Inductance @ 1kHz LE: 1.28 mH

Constructive Characteristics for 16Ω
Magnet: Alnico
Voice Coil Winding: Copper
Voice Coil Former: Kapton
Cone Material: Paper
Surround Material: Integrated Paper
Dust Dome Material: Solid Paper
Basket Material: Pressed Sheet Steel

Electrical Characteristics for 16Ω
Nominal Impedance: 16 Ω
Rated Power: 50 W
Musical Power: 100 W
Sensitivity@1W,1m: 96.7 dB