Celestion TSQ Series 1800W 21" Neodymium Subwoofer, 3600W Continuous, 8 Ohm, 4.5" Voice Coil, Water Resistant Cone and Cast Aluminum Chassis for Professional Touring PA System Bass - T6604HIGH POWER 21 INCH SUBWOOFER SPEAKER - This 21 inch subwoofer speaker delivers a massive 1800W power rating and 3600W continuous capacity for extreme sub bass performance in professional PA systemsADVANCED NEODYMIUM 21 INCH WOOFER MOTOR - Featuring a lightweight neodymium 21 inch woofer assembly this driver provides 97 dB sensitivity and incredible magnetic flux for high power PA subwoofer applicationsMASSIVE 4.5 INCH COPPER VOICE COIL - Built with a 4.5 inch round copper voice coil and precision tuned venting this 8 ohm pro audio subwoofer reduces power compression for consistent touring grade outputEXTREME DISPLACEMENT 21 INCH LOW FREQUENCY DRIVER - This touring grade low frequency driver utilizes a triple suspension and 15mm Xmax for massive air displacement and deep 30 Hz response in passive subwoofer setupsDURABLE 21 INCH WATER RESISTANT CONE - Designed for outdoor festivals this 21 inch subwoofer speaker features a double sided water resistant coating and cast aluminum chassis for professional reliability
