Celestion TF1225e
Low frequency
12″ / 305 mm
Nominal diameter
53 Hz
Resonance
0.33
Q factor
95 dB
Sensitivity
± 5.25 mm
Linear excursion
600 W
Program Power
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- Amazon.com
- $$$$
- Parts Express
- $$$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 95.3
- dB
- Frequency response
- 50 - 3000
- Hz
- Resonance frequency (free air)
- fS
- 52.6
- Hz
- Mechanical quality factor
- QMS
- 3.51
- Electrical quality factor
- QES
- 0.37
- Total quality factor
- QTS
- 0.33
- Maximum linear excursion
- xmax
- 5.25
- mm
- Air volume displaced at xmax
- VD
- 279
- cm³
- Power handling
- P
- 300
- W
- Program power
- Pmax
- 600
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.4
- Ω
- Inductance (1kHz)
- LE
- 1.32
- mH
- VC Diameter
- 64
- mm
- Winding height
- HVC
- 14.5
- mm
- Winding material
- Edgewound copper
- Former material
- Polyimide
- Force factor
- Bl
- 17.66
- N/A
- Motor constant
- Bl/√RE
- 6.97
- N/√W
- Air gap height
- HAG
- 8
- mm
- Weight
- 1.4
- kg
- Material
- Ferrite
- Effective diameter
- 260
- mm
- Effective area
- SD
- 531
- cm²
- Moving mass
- MMS
- 54
- g
- Moving mass (without air load)
- MMD
- 45.4
- g
- Material
- Kevlar loaded paper
- Stiffness
- KMS
- 5.88
- N/mm
- Compliance
- CMS
- 170
- µm/N
- Equivalent volume to the compliance
- VAS
- 67.7
- L
- Mechanical resistance
- RMS
- 5.08
- N·s/m
- Surround material
- Cloth-sealed
- Nominal diameter
- 12
- ″
- 305
- mm
- Overall diameter
- 309
- mm
- Baffle cutout diameter
- 283
- mm
- Overall depth
- 139
- mm
- Volume occupied by the driver (estimated)
- 2.1
- L
- Net weight
- 4.4
- kg
- Frame material
- Pressed steel
Available on (affiliate links)
Specifications
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
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Speakerbench.jpg.webp)
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