Celestion FTR184080HDX Ftr Series 18" 1000w Subwoofer

This item is brand-new, factory sealed.

Glass loaded paper cone with weather-resistant impregnation
Optimised double suspension
Airflow vented magnet assembly for dynamic heat dispersion

* 1000W: Nominal Power Rating.
* 95dB: Sensitivity.
* 4in: Voice coil diameter.
* Nominal Diameter: 457mm/18in
* Nominal Power Rating: 1000W
* Continuous Power Rating: 2000W
* Sensitivity: 95dB
* Rated Impedance: 8 Ohms
* Frequency Range: 30Hz-2500Hz
* Voice coil diameter (mm): 100mm
* Voice coil diameter (in): 4in
* Chassis Type: Cast aluminium
* Magnet Type: Ferrite
* Magnet Weight: 3.1kg/110oz
* Voice coil material: Round copper
* Former Material: Glass fibre
* Cone material: Glass loaded paper (weather-resistant)
* Surround Material: Cloth-sealed
* Suspension: Double
* Xmax: 8mm/0.33in
* Gap Depth: 9.5mm/0.37in
* Voice coil winding width: 25mm/0.99in.
Small Signal Parameters.
* Sd: 1134.12cm/175.79in
* Fs: 39.20Hz
* Mms: 171.75g/6.06oz
* Qms: 5.387
* Qes: 0.466
* Qts: 0.429
* Re: 5.00 Ohms
* Vas: 174.88L/6.18ft
* BI: 21.29Tm
* Cms: 0.10mm/N
* Rms: 7.85kg/s
* Le (at 1kHz): 1.79mH.
* Mounting slot dimensions: 10mm x 7mm/0.4in x 0.27in Diameter
* Mounting slot PCD: 429mm-440mm/16.89in-17.32in
* Number of mounting slots: 8
* Overall Depth: 205mm/8.07in
* Overall Diameter (mm): 452mm
* Overall Diameter (in): 17.8in
* Cut-out diameter: 416mm/16.38in
* Unit Weight: 9.8kg/21.6lb.
* Packed Dimensions : Weight.
* Single pack size W x D x H: 500mm x 500mm x 240mm/19.7in x 19.7in x 9.4in
* Single pack weight: 11.6kg/25.6lb
* Multi Pack Qty: 24
* Multi pack size W x D x H: 1210mm x 1050mm x 980mm/47.6in x 41.3in x 35.4in
* Multi pack weight: 278kg/608lb.