C8R

General Characteristics: 
Nominal Overall Diameter207 mm8 in
Nominal Voice Coil Diameter25 mm1 in
Magnet Weight280 g10 oz
Overall Weight2.20 lbs
Flux Density1.0 T
Thiele-Small Parameters: 
Voice Coil DC ResistanceRE7.0 Ω
Resonance FrequencyƒS125.0 Hz
Mechanical Q FactorQMS11.61
Electrical Q FactorQES2.21
Total Q FactorQTS1.86
Mechanical Moving MassMMS8.7 g
Mechanical ComplianceCMS182 µm/N
Force FactorBxL4.69 Wb/m
Equivalent Acoustic VolumeVAS11.7 lt.
Maximum Linear DisplacementXMAX1.0 mm
Reference EfficiencynO1.03 %
Diaphragm AreaSD213.8 cm2
Losses Electrical ResistanceRES37 Ω
Voice Coil Inductance @ 1kHzLE0.43 mH
Constructive Characteristics: 
MagnetFerrite
Voice Coil WindingCopper
Voice Coil FormerKapton
ConePaper
SurroundIntegrated Paper
Dust DomeTreated Cloth
BasketPressed Sheet Steel
Electrical Characteristics: 
Nominal Impedance8 Ω
Rated Power25 W
Musical Power50 W
Sensitivity@1W,1m92.7 dB
C8R
8", 25 watts, 4Ω/8Ω

Crystal clear tone with brightly shining highs. It responds to overdrive distortion with a bright fuzz lead voice.

Sound Samples: 
Clean Sound Sample
Overdriven Sound Sample
Specification Sheet: 
C8R_Specification_Sheet.pdf
Product Dimensions: 
Frequency Response Chart: 
Try our new Tone GeneratorJensen Tone ChartVideos

User Reviews

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I did purchase a C8R 4ohm speaker to use with my kit amp:
The speaker is a good match for this amp and has considerable volume capabilities.

James in Mequon, WI

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