CELESTION Is one of the most appealing names in the world of speakers and the most interesting speakers of this traditional company are now available from MONACOR INTERNATIONAL. These speakers perfectly complete the wide product range offered by IMG Stage Line in some areas and thus an overall product range is now available which perfectly meets every requirement.Professional PA subwoofer, 1,200W MAX , 600W RMS , 8Ω 38cm (15") top-class subwoofer from CELESTION, of tremendous power capability, a deep bass reproduction but still of very high efficiency, a real perfect PA bass speaker. A dual voice coil wound on the inside and outside with threefold ventilation (drilled pole core and air gap as well as rear ventilation of the centering spider), optimised rear pole plate for greatest excursions, a compression-free bass reproduction up to very high levels is possible. Impedance (Z) 8Ω Resonant frequency (fs) 30Hz Max. frequency range f3-1,500Hz Music power 1,200W MAX Power rating (P) 600W RMS SPL (1W/1m) 98dB Suspension compl. (Cms) 0.19mm/N Moving mass (Mms) 150g Mech. Q factor (Qms) 3.41 Electr. Q factor (Qes) 0.24 Total Q factor (Qts) 0.22 Equivalent volume (Vas) 190 l DC resistance (Re) 5.5Ω Force factor (BxL) 25.81Tm Voice coil induct. (Le) 1.5mH Voice coil diameter 100mm Voice coil former glass fibre Linear excursion (X MAX ) ±6mm Eff. cone area (Sd) 855cm 2 Magnet weight 100