Celestion CF1840JD 4 OHM Twin Demodulation Rings Subwoofer Speaker
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Balanced airflow venting provides enhanced cooling
Twin demodulation rings
Optimised double suspension
Specifications:
Nominal Diameter: 457mm/18in
Power Rating: 1200W
Continuous Power Rating: 2400W
Rated Impedance: 8Ω
Sensitivity: 97dB
Frequency Range: 30Hz-2500Hz
Magnet Type: Ferrite
Voice Coil Diameter: 100mm
Chassis Type: Cast aluminium
Magnet Weight3.18mm/112oz
Voice Coil Material: Round copper
Former Material: Glass fibre
Cone Material: Kevlar loaded paper
Surround Material: Cloth-sealed
Additional Impedances: 4
Suspension: Double
Xmax: 10mm/0.39in
Gap Depth: 10mm/0.39in
Voice Coil Winding Width: 30mm/1.18in
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