CELESTION T6605 PowerProX18 PRO Audio 18-inch Subwoofer Cast Aluminium Chassis Ferrite Magnet LF Loudspeaker Driver 8-Ohm 1200 Watt Rms 2400 Watt Max

GENERAL || Brand : CELESTION || Model Number : T6605 | PowerProX18 | || UPC : 739894660556 || MOUNTING INFORMATION || Overall diameter : 460mm / 18.1in || Overall depth : 225mm / 8.9in || Cut-out diameter : 414mm / 16.29in || Mounting hole dimensions : 11x7mm / 0.43x0.28in || Number of mounting holes : 8 || Mounting hole PCD : 441-432mm / 17.36-17.31in || Flange & gasket thickness : 16.2mm / 0.64in || Unit weight : 13.2kg / 29.1lb ||

SPECIFICATIONS || Nominal diameter : 457mm / 18in || Power rating : 1200W || Continuous power rating : 2400W || Rated impedance : 8? || Sensitivity : 97dB || Frequency range : 35-1000Hz || Chassis type : Cast aluminium || Magnet type : Ferrite || Magnet weight : 3.5kg / 124oz ||

SPECIFICATIONS || Voice coil diameter : 100mm / 4in || Voice coil material : Round copper || Former material : Glass fibre || Cone material : Glass loaded cellulose, water-resistant coating front & back || Surround material : Cloth-sealed || Suspension : Dual-laminated || Gap height (Hg) : 11.75mm / 0.46in || VC winding height (Hvc) : 25mm / 0.98in ||

PARAMETERS || Sd : 1210.0cm2 / 187.6in2 || Fs : 34.8Hz || Mms : 229.98g / 8.1oz || Qms : 3.147 || Qes : 0.431 || Qts : 0.379 || Re : 5.1? || Vas : 188.9l / 6.67ft3 || BI : 24.38Tm || Cms : 0.091mm/N || Rms : 15.96kg/s || Le (at 1kHz) : 1.61mH || Xmax : 9.5mm / 0.37in || Xmech : 48mm / 1.9in || Efficiency ?0 : 0.018 ||

Power rating: Tested for two hours using a continuous, band-limited pink noise signal as per AES standard. Power calculated on minimum impedance. Loudspeaker tested in free air || Continuous power rating: Defined as 3dB greater than the AES rating || Sensitivity: Measured on axis at 1W, 1m in 2? anechoic environment || Parameters: Measured after unit subjected to pre-conditioning signal || Xmax: 0.5*(Hvc-Hg) + 0.25*Hg || Xmech: Maximum peak-to-peak excursion before damage ||