Celestion F12M-150
Guitar Speaker
12″ / 305 mm
Nominal diameter
69 Hz
Resonance
0.91
Q factor
95 dB
Sensitivity
300 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 95.2
- dB
- Frequency response
- 60 - 12000
- Hz
- Resonance frequency (free air)
- fS
- 69.4
- Hz
- Mechanical quality factor
- QMS
- 10.45
- Electrical quality factor
- QES
- 0.99
- Total quality factor
- QTS
- 0.91
- Power handling
- P
- 150
- W
- Program power
- Pmax
- 300
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.1
- Ω
- Inductance (1kHz)
- LE
- 0.13
- mH
- VC Diameter
- 51
- mm
- Winding material
- Round copper
- Force factor
- Bl
- 10.92
- N/A
- Motor constant
- Bl/√RE
- 4.43
- N/√W
- Diameter
- 145
- mm
- Height
- 33
- mm
- Weight
- 0.9
- kg
- Material
- Ceramic
- Effective diameter
- 260
- mm
- Effective area
- SD
- 529
- cm²
- Moving mass
- MMS
- 44.8
- g
- Moving mass (without air load)
- MMD
- 36.9
- g
- Stiffness
- KMS
- 8.48
- N/mm
- Compliance
- CMS
- 118
- µm/N
- Equivalent volume to the compliance
- VAS
- 46.9
- L
- Mechanical resistance
- RMS
- 1.868
- N·s/m
- Nominal diameter
- 12
- ″
- 305
- mm
- Overall diameter
- 283
- mm
- Baffle cutout diameter
- 283
- mm
- Overall depth
- 127
- mm
- Volume occupied by the driver (estimated)
- 1.7
- L
- Net weight
- 3.6
- kg
- Frame material
- Pressed steel
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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