CELESTION NTR215010JD 21-Inch Neodymium 1600W RMS Subwoofer

• 5 high temperature Inside/Outside voice coil efficiently dissipates heat, preventing sensitivity
• Double suspension and a multi-roll surround provide exceptional linearity at extremes of cone
• Rigid lightweight carbon fiber loaded cone delivers improved performance and faster response.
• Package Weight: 38.2 pounds