C12K

  • 16Ω
General Characteristics for 4Ω
Nominal Overall Diameter307 mm.12 in.
Nominal Voice Coil Diameter50 mm.2.00 in.
Magnet Weight1450 g50.00 oz
Overall Weight9.65 lbs
Flux Density1.10 T
Thiele-Small Parameters for 4Ω
Voice Coil DC ResistanceRE3.25 Ω
Resonance FrequencyƒS102.0 Hz
Mechanical Q FactorQMS19.80
Electrical Q FactorQES0.54
Total Q FactorQTS0.52
Mechanical Moving MassMMS34.9 g
Mechanical ComplianceCMS70 µm/N
Force FactorBxL11.65 Wb/m
Equivalent Acoustic VolumeVAS23.6 lt.
Maximum Linear DisplacementXMAX± 1.00 mm
Reference EfficiencynO4.47 %
Diaphragm AreaSD490.9 cm2
Losses Electrical ResistanceRES120.0 Ω
Voice Coil Inductance @ 1kHzLE0.61 mH
Constructive Characteristics for 4Ω
MagnetFerrite
Voice Coil WindingCopper
Voice Coil FormerKapton
Cone MaterialPaper
Surround MaterialIntegrated Paper
Dust Dome MaterialNon-treated Cloth
Basket MaterialPressed Sheet Steel
Electrical Characteristics for 4Ω
Nominal Impedance4 Ω
Rated Power100 W
Musical Power200 W
Sensitivity@1W,1m99.4 dB
General Characteristics for 8Ω
Nominal Overall Diameter307 mm.12 in.
Nominal Voice Coil Diameter50 mm.2.00 in.
Magnet Weight1450 g50.00 oz
Overall Weight9.65 lbs
Flux Density1.10 T
Thiele-Small Parameters for 8Ω
Voice Coil DC ResistanceRE7.00 Ω
Resonance FrequencyƒS104.0 Hz
Mechanical Q FactorQMS20.41
Electrical Q FactorQES0.67
Total Q FactorQTS0.65
Mechanical Moving MassMMS28.8 g
Mechanical ComplianceCMS82 µm/N
Force FactorBxL13.95 Wb/m
Equivalent Acoustic VolumeVAS27.6 lt.
Maximum Linear DisplacementXMAX± 1.00 mm
Reference EfficiencynO4.43 %
Diaphragm AreaSD490.9 cm2
Losses Electrical ResistanceRES210.0 Ω
Voice Coil Inductance @ 1kHzLE0.84 mH
Constructive Characteristics for 8Ω
MagnetFerrite
Voice Coil WindingCopper
Voice Coil FormerKapton
Cone MaterialPaper
Surround MaterialIntegrated Paper
Dust Dome MaterialNon-treated Cloth
Basket MaterialPressed Sheet Steel
Electrical Characteristics for 8Ω
Nominal Impedance8 Ω
Rated Power100 W
Musical Power200 W
Sensitivity@1W,1m99.1 dB
General Characteristics for 16Ω
Nominal Overall Diameter307 mm.12 in.
Nominal Voice Coil Diameter50 mm.2.00 in.
Magnet Weight1450 g50.00 oz
Overall Weight9.65 lbs
Flux Density1.10 T
Thiele-Small Parameters for 16Ω
Voice Coil DC ResistanceRE12.00 Ω
Resonance FrequencyƒS107.0 Hz
Mechanical Q FactorQMS22.37
Electrical Q FactorQES0.78
Total Q FactorQTS0.75
Mechanical Moving MassMMS29.3 g
Mechanical ComplianceCMS77 µm/N
Force FactorBxL17.70 Wb/m
Equivalent Acoustic VolumeVAS26.0 lt.
Maximum Linear DisplacementXMAX± 1.00 mm
Reference EfficiencynO3.89 %
Diaphragm AreaSD490.9 cm2
Losses Electrical ResistanceRES360.0 Ω
Voice Coil Inductance @ 1kHzLE1.36 mH
Constructive Characteristics for 16Ω
MagnetFerrite
Voice Coil WindingCopper
Voice Coil FormerKapton
Cone MaterialPaper
Surround MaterialIntegrated Paper
Dust Dome MaterialNon-treated Cloth
Basket MaterialPressed Sheet Steel
Electrical Characteristics for 16Ω
Nominal Impedance16 Ω
Rated Power100 W
Musical Power200 W
Sensitivity@1W,1m99.0 dB
12"
,
100 watts
  • Ohms:
  • 16Ω
Lows:Mids:Highs:Overdrive:
TightAggressiveSubtleEdgy/Crunchy
A real workhorse, heavy on the mids with a solid, straightforward tone. Presented with overdrive distortion it powers through with lows that are bold and heavy.
Boomy and round

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- Ed in Hobe Sound, FL
- RC