<ul><li>WATT POWER - 21 Inch Car Audio Subwoofer Offers a 3000 RMS & Peak Power of 6000W Max W/ 1-ohm Impedance. Great Addition to Your Car/ SUV Music Audio System</li><li>SUPERRIOR POWERFUL SOUND - The Bass Speaker Features a 21-inch High-Quality Paper Fiber Cone. 6" Voice Coil Achieve a Frequency Response of 41 Hz to 4.2 KHz. Sensitivity 90Db</li><li>Ventilated Voice Coil Gap For Reduced Power Compression</li></ul><br><br>Introducing the BX Series, taking the Pro Audio scene to another dimension. Built tough for extreme audiophiles with a 6" Voice coil, neodymium magnet and reinforced paper cone for outstanding performance. We offer you 4 different models to choose from for your own configuration. Capable of handling serious power to fulfill all your musical needs.

DS18 PRO-BX21N.1 Car Subwoofer Audio Speaker - 21" in Neodymium Magnet, 6" Voice Coil, 1 Ohm Impedance, 3000W Rms Power, 6000W Max Power - Reinforced Paper Cone for Outstanding Performance