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Celestion TF1225e 12" Professional Speaker 300W

Brand:|Model: TF1225e|Part # 294-2080

Celestion's TF1225e 12" pro speaker features a flatwound copper 2.5" voice, the use of which increases efficiency and power handling.
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Part # 294-2080
  • 12" bass and midrange driver with extended low frequency response
  • 2.5" edgewound copper voice coil provides 96 dB sensitivity and 300 watts power handling
  • Kevlar-loaded cone with sealed, damped double half-roll surround for reduced distortion
  • Vented pole piece reduces voice coil operating temperatures
  • Suitable for use in 2-way and compact 3-way systems

Product Details

Celestion TF1225e 12" Professional Speaker 300W

The Celestion TF1225e's flatwound voice coil improves its critical power handling and efficiency specifications. Copper ribbon wire is wound on a polyimide former, and the resulting improvement in electromagnetic qualities guarantees higher output, better thermal transfer, and extended high frequency response. The TF1225e will produce extended, high impact bass and superb midrange definition when used in professional sound reinforcement and stage monitor loudspeaker systems.

Product Specifications
  • Nominal Diameter12"
  • Power Handling (RMS)300 Watts
  • Power Handling (max)600 Watts
  • Impedance8 ohms
  • Frequency Response50 to 3,000 Hz
  • Sensitivity96 dB 2.83V/1m
  • Voice Coil Diameter2.5"
  • Magnet Weight50 oz.
Thiele-Small Parameters
  • Resonant Frequency (Fs)61.2 Hz
  • DC Resistance (Re)5.07 ohms
  • Voice Coil Inductance (Le)1.1 mH
  • Mechanical Q (Qms)4.8
  • Electromagnetic Q (Qes)0.44
  • Total Q (Qts)0.4
  • Compliance Equivalent Volume (Vas)1.79 ft.³
  • Mechanical Compliance of Suspension (Cms)0.13 mm/N
  • BL Product (BL)15.41 Tm
  • Diaphragm Mass Inc. Airload (Mms)53.24g
  • Moving Mass Of Diaphragm (Mmd)46.31
  • Maximum Linear Excursion (Xmax)3.5 mm
Materials of Construction
  • Cone MaterialPaper / Kevlar
  • Surround MaterialCloth
  • Voice Coil Wire MaterialCopper
  • Voice Coil FormerKapton® / Polyimide
  • Basket / Frame MaterialSteel
  • Magnet MaterialFerrite
Mounting Information
  • Overall Outside Diameter12.17"
  • Baffle Cutout Diameter11.14"
  • Depth5.47"
  • # Mounting Holes4
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume0.59 ft.³
  • Sealed F3121 Hz
  • Vented Volume1.45 ft.³
  • Vented F365 Hz
Celestion TF1225e 12" Professional Speaker 300W
  • BrandCelestion
  • ModelTF1225e
  • Part Number294-2080
  • UPC739894532358
  • Product CategoryPro Woofers, Subwoofers & Midrange Speakers
  • Unit of MeasureEA
  • Weight10.95 lbs.
  • California Prop 65

    Warning: California residents only. Please note per Proposition 65 that this product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.


Celestion TF1225e 12" Professional Speaker 300W

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