free shipping at parts express

Celestion TF1225 12" Professional Speaker 250W

Brand:|Model: TF1225|Part # 294-2078

The Celestion TF1225 12" loudspeaker driver delivers high fidelity, long-term performance when used in demanding sound reinforcement applications like stage monitors, compact main speaker boxes, and larger scale PA systems.
In Stock
List Price$127.00
You Save33%
Your Price
Part # 294-2078
  • 12" bass and midrange driver providing 97 dB sensitivity and 250 watts RMS power handling
  • 2.5" high temperature copper voice coil wound on a polyimide former for increased reliability
  • Optimized ceramic ferrite magnet design reduces weight
  • Double half-roll surround for greater excursion control
  • For use in 2-way or compact 3-way systems

Product Details

Celestion TF1225 12" Professional Speaker 250W

Celestion's TF1225 12" speaker boasts high power handling and excellent efficiency, thanks to its optimized 42 oz. ceramic ferrite magnet, 2.5" copper voice coil, and vented pole piece. It delivers strong, smooth response to beyond 4 kHz, and delivers a strong bass punch in any type of enclosure. The TF1225 is intended for use in 2-way or 3-way pro loudspeaker systems.

Product Specifications
  • Nominal Diameter12"
  • Power Handling (RMS)250 Watts
  • Power Handling (max)500 Watts
  • Impedance8 ohms
  • Frequency Response50 to 4,000 Hz
  • Sensitivity97 dB 1W/1m
  • Voice Coil Diameter2.5"
  • Magnet Weight42 oz.
Thiele-Small Parameters
  • Resonant Frequency (Fs)63 Hz
  • DC Resistance (Re)5.13 ohms
  • Voice Coil Inductance (Le)0.84 mH
  • Mechanical Q (Qms)6.7
  • Electromagnetic Q (Qes)0.54
  • Total Q (Qts)0.5
  • Compliance Equivalent Volume (Vas)1.92 ft.³
  • Mechanical Compliance of Suspension (Cms)0.14 mm/N
  • BL Product (BL)13.2 Tm
  • Diaphragm Mass Inc. Airload (Mms)46.51g
  • Moving Mass Of Diaphragm (Mmd)39.6
  • Maximum Linear Excursion (Xmax)2.5 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"
  • Depth5.12"
  • # Mounting Holes4
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume1.18 ft.³
  • Sealed F3100 Hz
  • Vented Volume3.08 ft.³
  • Vented F349 Hz
Celestion TF1225 12" Professional Speaker 250W
  • BrandCelestion
  • ModelTF1225
  • Part Number294-2078
  • UPC739894531153
  • Product CategoryPro Woofers, Subwoofers & Midrange Speakers
  • Unit of MeasureEA
  • Weight10.6 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.

Similar Products

B&C 15HPL76 15" Neodymium Woofer
Part #  294-682
B&C 15PS100 15" Woofer
Part #  294-673
View similar products to the Celestion TF1225 12" Professional Speaker 250W
in the Pro Woofers, Subwoofers & Midrange Speakers product category.


Celestion TF1225 12" Professional Speaker 250W

Recently Viewed Products

Parts Express FacebookParts Express TwitterParts Express YouTubeParts Express PinterestParts Express SpotifyParts Express Instagram
Live Chat Software