Jensen Vintage Ceramic C12K-2
8Ω
16Ω
Guitar Speaker
Nominal diameter | 12″ / 307 mm |
Resonance | 85 Hz |
Q factor | 0.59 |
Sensitivity | 98.5 dB |
Program Power | 200 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 98.5dB
Thiele & Small parameters
- Resonance frequency (free air) fS 85Hz
- Mechanical quality factor QMS 12.07
- Electrical quality factor QES 0.62
- Total quality factor QTS 0.59
Large signal parameters
- Power handling P 100W
- Program power Pmax 200W
Voice Coil
- Nominal impedance Z 16Ω
- DC resistance RE 12.0Ω
- Inductance (1kHz) LE 1.21mH
- VC Diameter 50mm
- Winding height HVC 10mm
- Winding material Copper
- Former material Nomex
Magnet
- Flux density B 1.15T
- Force factor Bl 17.2N/A
- Motor constant Bl/√RE 4.96N/√W
- Air gap height HAG 8mm
- Weight 1.45kg
- Material Ferrite
Diaphragm
- Effective diameter 250mm
- Effective area SD 491cm²
- Moving mass MMS 28.5g
- Moving mass (without air load) MMD 20.6g
- Material Paper
Suspensions
- Stiffness KMS 8.13N/mm
- Compliance CMS 123µm/N
- Equivalent volume to the compliance VAS 42.1L
- Mechanical resistance RMS 1.26N·s/m
- Surround material Integrated Paper
Dimensions
- Nominal diameter 12″
- 307mm
- Overall diameter 307mm
- Volume occupied by the driver (estimated) 1.8L
- Net weight 4.3kg
- Frame material Pressed Sheet
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