Speaker - Celestion, 18", FTR18-4080F, 600W, 8Ω

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Speaker - Celestion, 18", FTR18-4080F, 600W, 8Ω

Note: special order items require additional lead time. See our page on special order items.

Special Order Item

  • 18" ferrite woofer provides 600Wrms power handling (AES Standard) and 97dB sensitivity
  • 4" high temperature Inside/Outside voice coil efficiently dissipates heat, preventing sensitivity loss through thermal compression
  • Flexirol TM surround for greater excursion control
  • Low frequency response, down to 30Hz
  • Smart chassis design minimises acoustic distortion
  • Specially treated weather-resistant cone
Item ID:
Celestion Part Number:
Magnet Type:
RoHS Compliant
Product Measurements by Type
Chassis TypeCast Aluminium
Coil MaterialRound copper
Cone MaterialGlass-loaded paper with weather-resistant impregnation
Continuous Power Rating1,200 W
Cut-out Diameter416 mm
D380 mm
Diameter18 in.
Diaphragm/Coil Mass (Mmd)136.61 g
Electrical Q Factor (Qes)0.335
Equivalent Acoustic Volume (VAS)281.31 liters
Force Factor (BxL)22.48 Wb/m
Former MaterialGlass fibre
Frequency Range30 Hz - 3,000 Hz
Gap Depth10 mm
Magnet TypeFerrite
Magnet Weight110 oz.
Maximum Linear Displacement (XMAX)5.6 mm
Mechanical Compliance (CMS)0.15 mm/N
Mechanical Moving Mass (MMS)155.6 g
Mechanical Q Factor (QMS)4.334
Mechanical Resistance of Driver (Rms)7.34 kg/s
Mounting Hole Bolt Circle Diameter429 mm - 440 mm
Mounting Hole Length10 mm
Mounting Hole Width7 mm
Mounting Slots8
Nominal Diameter18 in.
Nominal Impedance8 Ω
Overall Depth205 mm
Overall Diameter452 mm
Power Rating800W
Resonance Frequency (ƒS)3257 Hz
Sensitivity497 dB
Surround MaterialCloth-sealed
Total Q Factor (QTS)0.311
Voice Coil DC Resistance (Re)5.32Ω
Voice Coil Diameter4 in.
Voice Coil Inductance @ 1 kHZ (LE)1.25 mH
Voice Coil Winding Width22 mm
Packaging Information
Packaging Dimensions19.5 in. × 19.5 in. × 9.5 in.
Weight (Packaging)27.25 lbs.

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PDF: Specification Sheet Specification Sheet165.98 KB

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