Jensen D-Series C12D
4Ω
8ΩGuitar Speaker
12″ / 307 mm
Nominal diameter
63 Hz
Resonance
0.37
Q factor
98 dB
Sensitivity
300 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 98.4
- dB
- Resonance frequency (free air)
- fS
- 62.5
- Hz
- Mechanical quality factor
- QMS
- 3.30
- Electrical quality factor
- QES
- 0.42
- Total quality factor
- QTS
- 0.37
- Power handling
- P
- 150
- W
- Program power
- Pmax
- 300
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.1
- Ω
- Inductance (1kHz)
- LE
- 0.22
- mH
- VC Diameter
- 50
- mm
- Winding height
- HVC
- 10
- mm
- Winding material
- Copper
- Former material
- Aluminum
- Flux density
- B
- 1.1
- T
- Force factor
- Bl
- 10.12
- N/A
- Motor constant
- Bl/√RE
- 5.75
- N/√W
- Air gap height
- HAG
- 8
- mm
- Weight
- 1.45
- kg
- Material
- Ferrite
- Effective diameter
- 250
- mm
- Effective area
- SD
- 491
- cm²
- Moving mass
- MMS
- 34.8
- g
- Moving mass (without air load)
- MMD
- 26.9
- g
- Material
- Paper
- Stiffness
- KMS
- 5.38
- N/mm
- Compliance
- CMS
- 186
- µm/N
- Equivalent volume to the compliance
- VAS
- 63.8
- L
- Mechanical resistance
- RMS
- 4.14
- N·s/m
- Surround material
- Integrated Paper
- Nominal diameter
- 12
- ″
- 307
- mm
- Overall diameter
- 307
- mm
- Volume occupied by the driver (estimated)
- 2.0
- L
- Net weight
- 4.6
- kg
- Frame material
- Pressed Sheet
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