Updated 8 May 2026
| Brand | Celestion |
| Category | Musical Instruments |
| Available at | 1 UK stores |
| 90-day avg | £179.00 |
Celestion
Celestion TF1830 18 Low Frequency Driver 4 Ohms
£179.00Fair Price
Cheapest at Gear4music · 1 store
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PRICE HISTORY
Current
£181
Change
+5.0%
Avg
£176
Low
£167
High
£183
Volatility
2.6%
PRODUCT DESCRIPTION
- Specifications Nominal Diameter: 457mm / 18 Power Rating: 500W RMS Sensitivity: 96dB EIA Power Rating: 650W Nominal Impedance: 4 Ohms Frequency Range: 35Hz - 1kHz Voice Coil Diameter: 75mm / 3 Chassis Type: Pressed steel Magnet Type: Ferrite Magnet Weight: 1.8kg / 65oz. Coil Material: Round copper Former Material: Glass fibre Cone Material: Glass-loaded paper with weather-resistant impregnation Surround Material: Cloth sealed Suspension: Single Dimensions: 500mm x 500mm x 255mm / 19.7 x 19.7 x 7.11 Xmax: 4.5mm / 0.18 Gap Depth: 8mm / 0.31 Voice Coil Winding Width: 17mm / 0.67 Mounting Information Overall Diameter: 460mm / 18.1 Overall Depth: 209mm / 8.22 Cut-Out Diameter: 421mm / 16.57 Mounting Slot Dimensions: 8.3mm / 0.32 diameter Number of Mounting Slots: 8 Mounting PCD Range: 443.4mm / 17.46 Weight: 7.5kg / 16.5lbs Small Signal Parameters Resonant Frequency - Fs: 35.7Hz Diaphragm Mass inc. Airload - Mms: 179.11g / 6.32oz. Mechanical Q - Qms: 4.213 Electromagnetic Q - Qes: 0.434 Total Q - Qts: 0.393 DC Resistance - Re: 2.58 Ohms Compliance Equivalent Volume - Vas: 202.4lt / 7.15ft³
- BL Product - BL: 15.46Tm Mechanical Compliance of Suspension - Cms: 0.11mm/N Voice Coil Inductance - Le: 1.28mH