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Speaker - Jensen® Vintage Ceramic, 12", C12R, 25W

https://www.tubesandmore.com/products/speaker-jensen-vintage-ceramic-12-c12r-25wJensen
Product Data:
Item ID: 001921
SKU:P-A-C12R-8
List Price: $66.95
Price: $60.26
You Save: $6.69 (10%)
In stock
Categories:
Brand → Jensen → Jensen Vintage → Ceramic
Size → 12 inch
Type → Guitar
Ohms → 8 Ohms
Speaker - Jensen® Vintage Ceramic, 12", C12R, 25W image 1Speaker - Jensen® Vintage Ceramic, 12", C12R, 25W image 2Speaker - Jensen® Vintage Ceramic, 12", C12R, 25W image 3Speaker - Jensen® Vintage Ceramic, 12", C12R, 25W image 4
  • Overall Diameter: 12"
  • Rated Power: 25 Watts
  • Lows: Tight
  • Mids: Firm
  • Highs: Bright

Guitarist Description: Warm low and mid response with smooth/bright highs. When presented with overdrive distortion, it presents smooth crunch with low-end focus.

General Characteristics
Nominal Overall Diameter 306 mm 12 in
Nominal Voice Coil Diameter 25 mm 1.0 in
Magnet Weight 270 g 10 oz
Overall Weight 3.10 lbs
Flux Density 1.0 T
Thiele-Small Parameters
Voice Coil DC Resistance RE 6.50 Ω
Resonance Frequency ΩS 74.0 Hz
Mechanical Q Factor QMS 21.48
Electrical Q Factor QES 2.06
Total Q Factor QTS 1.88
Mechanical Moving Mass MMS 24.6 g
Mechanical Compliance CMS 187 µm/N
Force Factor BxL 5.98 Wb/m
Equivalent Acoustic Volume VAS 63.2 lt.
Maximum Linear Displacement XMAX 0.8 mm
Reference Efficiency nO 1.2 %
Diaphragm Area SD 490.8 cm2
Losses Electrical Resistance RES 67 Ω
Voice Coil Inductance @ 1kHz LE 0.49 mH
Constructive Characteristics
Magnet Ferrite
Voice Coil Winding Copper
Voice Coil Former Kapton
Cone Paper
Surround Integrated Paper
Dust Dome Felt
Basket Pressed Sheet Steel
Electrical Characteristics
Nominal Impedance 8 Ω
Rated Power 25 W
Musical Power 50 W
Sensitivity@1W,1m 93.8
TypeValue
Diameter12 in.
Voice Coil Diameter1 in.
Magnet Weight10 oz.
Depth4.3661 in.
Outer Diameter12.0275 in.
Inner Diameter10.9055 in.
Mounting Hole PCD11.5551 in.
Magnet Assembly Diameter3.3858 in.
Fastener Hole Diameter0.2559 in.
Weight4 lbs.
Packaging Dimensions13.3858 in. x 13.3858 in. x 6.6929 in.

Specifications, Files, and Documents:

c12r_specification_sheet.pdfjensen_terminals.pdf