Celestion T3978 Classic Lead 16 Ohm 12" 80w

This item is brand-new, factory sealed.

* Diameter: 12-in
* Rated impedance: 16 Ohms;
* Sensitivity: 99dB
* Nominal diameter: 305mm / 12-in
* Power rating: 80W
* Rated impedance: 16 Ohms;
* Sensitivity: 99dB
* Chassis type: Pressed steel
* Magnet type: Ceramic
* Magnet weight: 1.42kg / 50oz
* Voice coil diameter: 1.75-in / 55.5mm
* Voice coil material: Round copper
* Frequency range: 80-5000Hz
* Resonance frequency, Fs: 85Hz
* DC resistance, Re: 6.9-ohms or 11.8-ohms
* Cut-out diameter: 283mm / 11.1-in
* Diameter: 309mm / 12.2-in
* Magnet structure diameter: 156mm / 6.1-in
* Mounting hole dimensions: 7.9mm / 0.31-in Diameter
* Mounting hole PCD: 297mm / 11.7-in
* Number of mounting holes: 4
* Chassis depth (inc gasket): 97mm / 3.79-in
* Magnet depth: 38mm / 1.51-in
* Overall depth: 135mm / 5.3-in
* Unit weight: 4.7kg / 10.4lb [Each]