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Product Description
Manufacturer Part Number: TF1225
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.
Key Features:
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.
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.
Key Features:
- 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
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 Details | |
|---|---|
| Brand | Celestion |
| Model | TF1225 |
| Part Number | 294-2078 |
| UPC | 739894531153 |
| Unit of Measure | Each |
| Weight | 10.6 |
Product Specifications | |
|---|---|
| Nominal Diameter | 12" |
| Moving Mass Of Diaphragm (Mmd) | 48.52 |
| Power Handling (RMS) | 250 Watts |
| Power Handling (MAX) | 500 Watts |
| Impedance | 8Ω |
| Frequency Response | 50 to 4,000Hz |
| Sensitivity | 97dB 2.83V/1m |
| Voice Coil Diameter | 2.5" |
Thiele-Small Parameters | |
|---|---|
| Resonant Frequency (Fs) | 55.6Hz |
| DC Resistance (Re) | 5.08Ω |
| Voice Coil Inductance (Le) | 0.86mH |
| Mechanical Q (Qms) | 3.11 |
| Electromagnetic Q (Qes) | 0.42 |
| Total Q (Qts) | 0.37 |
| Compliance Equivalent Volume (Vas) | 2.38ft³ |
| Mechanical Compliance of Suspension (Cms) | 0.17mm/N |
| BL Product (BL) | 14.32T·m |
| Maximum Linear Excursion (Xmax) | 2.5mm |
| Surface Area of Cone (Sd) | 531.3cm² |
Materials of Construction | |
|---|---|
| Cone Material | Paper / Kevlar |
| Surround Material | Cloth |
| Voice Coil Wire Material | Copper |
| Voice Coil Former | Kapton® / Polyimide |
| Basket / Frame Material | Steel |
| Magnet Material | Ferrite |
Mounting Information | |
|---|---|
| Overall Outside Diameter | 12.17" |
| Baffle Cutout Diameter | 11.14" |
| Depth | 5.12" |
| # Mounting Holes | 4 |
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion) | |
|---|---|
| Sealed Volume | 0.51ft³ |
| Sealed F3 | 127.9Hz |
| Vented Volume | 1.4ft³ |
| Vented F3 | 70.55Hz |
Attention CA Residents: Prop 65 Warning
WARNING:
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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