Speaker - Celestion, 12", T.F. Series 1225, 250W, 8Ω
Rated at 250 W. For use in 2-way or compact 3-way systems, the 1225 bass and mid range driver has a high sensitivity and excellent power handling characteristics.
SKU:
P-A-T1225
Item ID:
002004
UPC/EAN:
739894531153
Celestion Part Number:
T5311/P
Brand:
CelestionCelestion T.F. Series
Magnet Type:
Ohms:
Size:
Type:
Watts:
RoHS Compliant
| Chassis Type | Pressed steel | |
| Coil Material | Round copper | |
| Cone Material | Kevlar-loaded paper | |
| Cut-out Diameter | 283 mm | |
| D | 260 mm | |
| Diameter | 12 in. | |
| Diaphragm/Coil Mass (Mmd) | 39.60 g | |
| Electrical Q Factor (Qes) | 0.54 | |
| Equivalent Acoustic Volume (VAS) | 54.5 liters | |
| Force Factor (BxL) | 13.20 Wb/m | |
| Former Material | Polyimide | |
| Frequency Range | 50 Hz - 4,000 Hz | |
| Gap Depth | 8 mm | |
| Magnet Type | Ferrite | |
| Magnet Weight | 42 oz. | |
| Maximum Linear Displacement (XMAX) | 2.5 mm | |
| Mechanical Compliance (CMS) | 0.14 mm/N | |
| Mechanical Moving Mass (MMS) | 46.51 g | |
| Mechanical Q Factor (QMS) | 6.70 | |
| Mechanical Resistance of Driver (Rms) | 2.76 kg/s | |
| Mounting Hole Bolt Circle Diameter | 297 mm | |
| Mounting Hole Diameter | 7.9 mm | |
| Mounting Slots | 4 | |
| Nominal Diameter | 12 in. | |
| Nominal Impedance | 8 Ω | |
| Overall Depth | 130 mm | |
| Overall Diameter | 309 mm | |
| Power Rating | 250 Wrms | |
| Resonance Frequency (ƒS) | 63 Hz | |
| Sensitivity | 97 dB | |
| Surround Material | Cloth-sealed | |
| Suspension | Single | |
| Total Q Factor (QTS) | 0.50 | |
| Voice Coil DC Resistance (Re) | 5.13Ω | |
| Voice Coil Diameter | 2.5 in. | |
| Voice Coil Inductance @ 1 kHZ (LE) | 0.84 mH | |
| Voice Coil Winding Width | 13 mm |
| Packaging Dimensions | 13.3 in. × 13.3 in. × 6.5 in. | |
| Weight (Packaging) | 9.85 lbs. |
 Specification Sheet | All Models |
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