The Rage 8 V3 from B2 Audio is an 8-inch Subwoofer with an RMS power of 500 watts and a peak power of 1500 watts. The construction includes a ferrite magnet weighing 4.96 kg and a 2-inch copper voice coil. RNPP is used as the diaphragm material, combined with a high U-shaped foam surround. The model is available with a Dual 2 Ohm or Dual ...