Guitar Amp Repair - Mods - Jensen Speakers

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General Characteristics

Nominal Overall Diameter
259mm
10 in
Nominal Voice Coil Diameter
32 mm
1.26 in
Magnet Weight
300 g
10 oz
Flux Density
1.05 T

Thiele-Small Parameters

Voice Coil DC Resistance RE
6.00 Ω
Resonance Frequency ƒS
88.0 Hz
Mechanical Q Factor QMS
10.26
Electrical Q Factor QES
1.27
Total Q Factor QTS
1.13
Mechanical Moving Mass MMS
15.7 g
Mechanical Compliance CMS
208 µm/N
Force Factor BxL
6.63 Wb/m
Equivalent Acoustic Volume VAS
31.8 lt.
Maximum Linear Displacement XMAX
1.0 mm
Reference Efficiency nO
1.65 %
Diaphragm Area SD
330.0 cm2
Losses Electrical Resistance RES
51.8 Ω
Voice Coil Inductance @ 1kHz LE
0.74 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
95.1 dB