Jensen C8R, 25 Watt 8 inch, 8 Ohm Replacement Speaker for Vintage Speakers Made in Italy New in Box

Jensen C8R, 25 Watt 8 inch, 8 Ohm Replacement Speaker

This Jensen C8R, 25W 8'' 8 Ohm Replacement Speaker, is the perfect replacement speaker for  for Vintage Speakers like the Collins 270G-1, The mounting holes are the same and changing one out is quick and easy.

 This is not a cheap, made in China speaker. It was made in Italy and is a really high quality, great sounding speaker. The 25 Watt rating at 8 ohms, is a good rating for vintage tube audio from vintage receivers.

 It is new in the original shipping box.

 I have only one of these left and they are getting hard to find especially at this price!

PRODUCT DETAILS The 25 Watt C8R is a ceramic magnet speaker. 

General Characteristics

• Nominal Overall Diameter: 8 in
• Nominal Voice Coil Diameter: 1.0 in
• Magnet Weight: 10 oz
• Overall Weight: 2.20 lbs
• Flux Density: 1.0 T

Thiele-Small Parameters

• Voice Coil DC Resistance: 6.73 Ω
• Resonance Frequency: 126.0 Hz
• Mechanical Q Factor: 10.29
• Electrical Q Factor: 2.21
• Total Q Factor: 1.80
• Mechanical Moving Mass: 9.0 g
• Mechanical Compliance: 176 µm/N
• Force Factor: 4.70 Wb/m
• Equivalent Acoustic Volume: 11.4 lt.
• Maximum Linear Displacement: 1.0 mm
• Reference Efficiency: 1.03 %
• Diaphragm Area: 213.8 cm2
• Losses Electrical Resistance: 37 Ω
• Voice Coil Inductance @ 1kHz: 0.43 mH

Constructive Characteristics

• Magnet: Ferrite
• Voice Coil Winding: Copper
• Voice Coil Former: Kapton
• Cone: Paper
• Surround: Integrated Paper
• Dust Dome: Solid Paper
• Basket: Pressed Sheet Steel

Electrical Characteristics

• Nominal Impedance: 4 Ω
• Rated Power: 25 W
• Musical Power: 50 W
• Sensitivity@1W,1m: 94.4 dB