Updated 8 May 2026
| Brand | Celestion |
| Category | Musical Instruments |
| Available at | 1 UK stores |
| 90-day avg | £180.00 |
Celestion
Celestion FTR15-3070C 15 Low Frequency Driver 8 Ohms
£180.00Fair Price
Cheapest at Gear4music · 1 store
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PRICE HISTORY
Current
£180
Change
+8.5%
Avg
£171
Low
£164
High
£181
Volatility
2.0%
PRODUCT DESCRIPTION
- Specifications Driver Dimensions: 15 / 381mm Power Rating: 400W RMS Nominal Impedance: 8 Ohms Sensitivity: 99dB Frequency Range: 40Hz - 4kHz Former Material: Glass Fibre Cone Material: Glass Loaded Paper with Weather-Resistant Impregnation Surround Material: Cloth-Sealed Suspension: Single Voice Coil Diameter: 3 / 75mm Voice Coil Material: Round Copper Chassis Type: Cast Aluminium Magnet Type: Ferrite Magnet Weight: 2.3kg Xmax: 3mm/0.12 Gap Depth: 10mm / 0.39 Voice Coil Winding Width: 16mm / 0.63 Dimensions: 435mm x 435mm x 200mm / 17.1 x 17.1 x 7.9 Weight: 7.7kg / 17lbs Mounting Information Overall Diameter: 385mm / 15.16 Overall Depth: 158mm / 6.22 Cut-Out Diameter: 351mm / 13.82 Mounting Slot Dimensions: 10mm x 7mm / 0.39 - 0.27 Number of Mounting Slots: 8 Mounting PCD Range: 365mm - 375mm / 14.37 - 14.76 Weight: 6.3kg / 13.9lbs Small Signal Parameters D: 0.33m/12.99 Rms: 6.05kg/s Resonant Frequency (Fs): 41.4Hz Diaphragm Mass (Mms): 81.73g / 2.88oz (Including Airload) Mechnical Q (Qms): 3.510 Electromagnetic Q (Qes): 0.429 Moving Mass of Diaphragm (Mmd): 70g / 2.47oz Total Q (Qts): 0.382 DC Resistance (Re): 6.7 Ohms Compliance Equivalent Volume (Vas): 187.62lt/6.63ft³
- BL Product (BL): 18.3Tm Mechnical Compliance of Suspension (Cms): 0.18mm/N Voice Coil Inducfance (Le): 0.59mH (at 1kHz)