Overview
The Celestion TF1225E is a high-performance 12-inch bass/midrange driver designed for professional audio applications. It features a robust construction with a pressed steel chassis and a ferrite magnet, ensuring durability and superior sound quality. This driver is ideal for use in PA systems, bass guitar cabinets, and other high-power audio setups.
Features:
- 12-inch mid/bass driver with extended low frequency response
- Edgewound copper voice coil for improved efficiency and power handling
- Kevlar-loaded paper cone with sealed cloth surround for reduced distortion
- Durable pressed steel chassis
- Suitable for use in 2-way and compact 3-way systems
Specifications:
- Nominal Diameter: 12 inches (305 mm)
- Power Rating: 300W RMS (AES standard), 600W continuous
- Sensitivity: 96 dB
- Frequency Range: 50 Hz - 3000 Hz
- Nominal Impedance: 8 ohms
- Voice Coil Diameter: 2.5 inches (64 mm)
- Magnet Type: Ferrite
- Magnet Weight: 50 oz (1.4 kg)
- Chassis Type: Pressed steel
- Cone Material: Kevlar-loaded paper
- Surround Material: Cloth-sealed
- Suspension: Single
- Overall Diameter: 12.17 inches (309 mm)
- Cut-out Diameter: 11.14 inches (283 mm)
- Mounting Hole Diameter: 0.31 inches (7.9 mm)
- Mounting Hole PCD: 11.69 inches (297 mm)
- Overall Depth: 5.5 inches (139 mm)
- Weight: 9.7 lbs (4.4 kg)
Performance Parameters:
- Resonant Frequency (Fs): 52.6 Hz
- Mechanical Q (Qms): 3.513
- Electrical Q (Qes): 0.368
- Total Q (Qts): 0.333
- Equivalent Volume (Vas): 67.71 liters (2.39 cubic feet)
- BL Factor: 17.66 Tm
- Compliance (Cms): 0.17 mm/N
- Mechanical Resistance (Rms): 5.08 kg/s
- Voice Coil Inductance (Le) at 1kHz: 1.32 mH
- Maximum Linear Excursion (Xmax): 5.25 mm (0.21 inches)
| Condition | Brand New (New) Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more |
|---|---|
| Brand | |
| Model |
|
| Categories |
Product safety information may be available here.



