Celestion TSQ1545 15" Neodymium Subwoofer Driver CN1545MD T6431B

Celestion TSQ1545 15" Neodymium Subwoofer Driver CN1545MD T6431B 15-inch cast aluminum chassis neodymium magnet low frequency loudspeaker Advanced temperature control using 3-channel tuned venting system provides highly efficient cooling across the frequency bandVoice coil typically operates at up to 80°C lower temperature than other leading drivers in this classPolysiloxane laminated double suspension provides much greater stability and improved cone displacement symmetryLead-out wires precision woven into suspension minimizes excess  motion and reduces fatigueWeather resistant cone coating enhances durability SpecificationsNominal diameter 381mm / 15inPower rating 1800WContinuous power rating 3600WRated impedance 8ΩSensitivity 94dBFrequency range 30Hz-1500HzChassis type Cast aluminumMagnet type NeodymiumVoice coil diameter 115mm / 4.5inVoice coil material Round copperFormer material Glass fibreCone material Glass loaded paper (weather-resistant)Surround material Triple roll, cloth se