B2 Audio Rampage 15" Re-cone Kit Drop In 1-Ohm 4" Coil Carbon Fiber Trinity B Series and a cast basket

and a cast basket

true to spec sub enclosures with proper airspace and non restrictive port area that allows you to have custom box performance at a reasonable price

allowing you to hear every detail and nuance of your favorite tracks

1000 is designed for multi-amp installations where four channels power front and rear speakers while a dedicated sub channel handles low-end performance

B2 Audio Rampage 15" Re-cone Kit Drop In 1-Ohm 4" Coil Carbon Fiber Trinity B Series and a cast basketThe B2 Audio Rampage 15" Re cone Kit Drop In 1 Ohm 4" Coil Carbon Fiber is a drop in recone solution engineered to restore OEM level bass performance on Rampage Series 15" Dual 1 Ohm 4" coil drivers. Drop In Recone Kit: Hassle free drop in design for quick and accurate reconing on the Rampage 15" Dual 1 Ohm 4" coil subwoofers, Includes all components for straightforward installation. Cone Material: Carbon fiber cone for lightweight rigidity and