Updated 10 May 2026
| Brand | Celestion |
| Category | Musical Instruments |
| Available at | 1 UK stores |
| 90-day avg | £300.75 |
Celestion
Celestion FTX1225 12 Coaxial Full-Range Driver 8 Ohm
£262.49Strong Buy
Cheapest at Gear4music · 1 store
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PRICE HISTORY
Current
£232
Change
-4.4%
Avg
£239
Low
£227
High
£247
Volatility
2.3%
PRODUCT DESCRIPTION
- Specifications LF General Specifications Nominal Diameter: 305mm / 12 Power Rating: 300W RMS Sensitivity: 97dB Nominal Impedance: 8 Ohms Frequency Range: 50Hz - 4kHz Voice Coil Diameter: 64mm / 2.5 Chassis Type: Cast aluminium Magnet Type: Ferrite Coil Material: Edgewound copper-clad aluminium Former Material: Glass fibre Cone Material: Kevlar-loaded paper Surround Material: Cloth-sealed Suspension: Single Dimensions: 364mm x 364mm x 189mm / 14.3 x 14.3 x 7.4 Xmax: 4mm / 0.16 Gap Depth: 8mm / 0.31 Voice Coil Winding Width: 16mm / 0.63 HF General Specifications Power Rating: 60W RMS Nominal Impedance: 8 Ohms Sensitivity: 104dB Frequency Range: 1kHz - 18kHz Recommended Min. Crossover: 2kHz (12dB/Oct) Magnet Type: Dual ferrite magnet motor Voice Coil Diameter: 45mm / 1.75 Diaphragm and Surround Material: Polyimide Mounting Information Overall Diameter: 318mm / 12.5 Overall Depth: 168mm / 6.61 Cut-Out Diameter: 286mm / 11.26 Mounting Slot Dimensions: 7.5mm x 6.5mm / 0.29 x 0.26 Number of Mounting Slots: 8 Mounting PCD Range: 298mm - 304mm / 11.7 - 11.97 Weight: 5.9kg / 13lbs Small Signal Parameters Resonant Frequency - Fs: 42.1Hz Diaphragm Mass inc. Airload - Mms: 47.53g / 1.68oz. Mechanical Q - Qms: 3.345 Electromagnetic Q - Qes: 0.459 Moving Mass of Diaphragm - Mmd: 42.52g / 1.5oz. Total Q - Qts: 0.403 DC Resistance - Re: 5.74 Ohms Compliance Equivalent Volume - Vas: 12.081lt / 0.43ft³
- BL Product - BL: 12.54Tm Mechanical Compliance of Suspension - Cms: 0.3mm/N Voice Coil Inductance - Le: 0.5mH