Jensen Loudspeakers Ceramic Vintage 12''/8-ohm 35W Speaker

Jensen C12Q Ceramic Vintage 12" Guitar Speakers delivers well rounded, straightforward tone with a lot of mid bite and bright highs.

Features:

• Overall diameter: 12"
• Impedance: 8 Ohms (RMS)
• 1.25" voice coil
• Rated Power: 35 watts
• Overall Weight: 4.1 lbs
• Magnet: Ceramic

Specs:

General Characteristics for 8Ω
Nominal Overall Diameter: 306 mm (12 in.)
Nominal Voice Coil Diameter: 32 mm (1.25 in.)
Magnet Weight: 426 g (15.00 oz)
Overall Weight: 4.10 lbs
Flux Density: 0.92 T

Thiele-Small Parameters for 8Ω
Voice Coil DC Resistance RE: 6.36 Ω
Resonance Frequency S: 87.3 Hz
Mechanical Q Factor QMS: 13.14
Electrical Q Factor QES: 1.94
Total Q FactorQTS: 1.69
Mechanical Moving Mass MMS: 25.5 g
Mechanical Compliance CMS: 130 m/N
Force Factor BxL: 6.78 Wb/m
Equivalent Acoustic Volume VAS: 44.1 lt.
Maximum Linear Displacement XMAX: 1.50 mm
Reference Efficiency nO: 1.45 %
Diaphragm Area SD: 490.8 cm2
Losses Electrical Resistance RES: 43.2 Ω
Voice Coil Inductance @ 1kHz LE: 0.63 mH

Constructive Characteristics for 8Ω
Magnet: Ferrite
Voice Coil Winding: Copper
Voice Coil Former: Epotex
Cone Material: Paper
Surround Material: Integrated Paper
Dust Dome Material: Solid Paper
Basket Material: Pressed Sheet Steel

Electrical Characteristics for 8Ω
Nominal Impedance: 8 Ω
Rated Power: 35 W
Musical Power: 70 W
Sensitivity@1W,1m: Sensitivity@1W,1m: 94.6 dB