CELESTION NTR102520E 10 Woofer

This item is brand-new, factory sealed.

* Diameter: 10in
* Continuous power rating: 500W
* Rated impedance: 8-ohms
* Sensitivity: 96dB
* Nominal diameter: 254mm / 10in
* Power rating: 250W
* Continuous power rating: 500W
* Rated impedance: 8-ohms
* Sensitivity: 96dB
* Frequency range: 50-3000Hz
* Chassis type: Cast aluminium
* Magnet type: Neodymium
* Voice coil diameter: 64mm / 2.5-in
* Voice coil material: Round copper
* Former material: Glass fibre
* Cone material: Kevlar loaded paper
* Surround material: Cloth-sealed
* Suspension: Single
* Gap height (Hg): 8mm / 0.32-in
* VC winding height (Hvc): 17.5mm / 0.69-in

Parameters:
* Sd: 346.36cm squared / 53.69-in squared
* Fs: 55.80Hz
* Mms: 46.00g / 1.62oz
* Qms: 3.244
* Qes: 0.345
* Qts: 0.312
* Re: 5.44-ohms
* Vas: 30.07I / 1.06ft cubed
* BI: 15.93Tm
* Cms: 0.18mm/N
* Rms: 4.97kg/s
* Le (at 1kHz): 0.68mH
* Xmax: 5mm / 0.2-in

Mounting Information:
* Overall diameter: 260mm / 10.24-in
* Overall depth: 113mm / 4.45-in
* Cut-out diameter: 235mm / 9.25-in
* Mounting hole dimensions: 7.5x6.5mm / 0.3x0.26-in
* Number of mounting holes: 4
* Mounting hole PCD: 244-247mm / 9.6-9.7-in
* Unit weight: 2.2kg / 4.9lb

Packed Dimensions & Weight:
* Single pack size W x D x H: 305mm x 305mm x 150mm / 12.0in x 12.0in x 5.9-in
* Single pack weight: 2.5kg / 5.5lb
* Multi pack qty: 96
* Multi pack size W x D x H: 1080mm x 880mm x 840mm / 42.5-in x 34.6-in x 33.1-in
* Multi pack weight: 235kg / 518lb

Frequency Response and Impedance Curves [Each]