Jensen Silverbird C 12/70 SB
8Ω
16Ω
Guitar Speaker
| Nominal diameter | 12″ / 307 mm |
| Resonance | 91.6 Hz |
| Q factor | 1.24 |
| Sensitivity | 96.4 dB |
| Program Power | 140 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 96.4dB
Thiele & Small parameters
- Resonance frequency (free air) fS 91.6Hz
- Mechanical quality factor QMS 17.87
- Electrical quality factor QES 1.33
- Total quality factor QTS 1.24
Large signal parameters
- Power handling P 70W
- Program power Pmax 140W
Voice Coil
- Nominal impedance Z 16Ω
- DC resistance RE 12.0Ω
- Inductance (1kHz) LE 0.92mH
- VC Diameter 38mm
- Winding height HVC 10mm
- Winding material Aluminum
- Former material Kapton
Magnet
- Flux density B 1.3T
- Force factor Bl 12.4N/A
- Motor constant Bl/√RE 3.59N/√W
- Air gap height HAG 6mm
- Weight 0.81kg
- Material Ferrite
Diaphragm
- Effective diameter 250mm
- Effective area SD 491cm²
- Moving mass MMS 29.8g
- Moving mass (without air load) MMD 21.9g
- Material Paper
Suspensions
- Stiffness KMS 9.9N/mm
- Compliance CMS 101µm/N
- Equivalent volume to the compliance VAS 34.7L
- Mechanical resistance RMS 0.96N·s/m
- Surround material Integrated Paper
Dimensions
- Nominal diameter 12″
- 307mm
- Overall diameter 307mm
- Volume occupied by the driver (estimated) 1.4L
- Net weight 3.3kg
- Frame material Pressed Sheet
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
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