B2 Audio Rampage 18" Re-cone Kit Drop In 1-Ohm 4" Coil Carbon Fiber

• Cost-Effective Repair: Restore your subwoofer’s original performance without buying a complete replacement.
• Massive Power Handling – 4" aluminum voice coil supports up to 3000W RMS and 7500W peak for deep, dominating bass.
• Premium Carbon Fiber Cone – Lightweight and rigid for precise sound reproduction even under extreme power loads.
• High Excursion Capability – 30mm one-way Xmax with tall U-shaped foam surround for superior cone movement and bass depth.
• Drop-In Installation – Easy recone process to bring your subwoofer back to life without custom modifications.

B2 Audio Rampage 18" Re-cone Kit Drop  1-Ohm 4" Coil Carbon Fiber

This Listing Includes:

• (1) B2 Audio Rampage 18" Dual 1-Ohm 4" Coil Carbon Fiber Drop-In Recone Kit

Restore the thunder to your audio system with the B2 Audio Rampage 18" Dual 1-Ohm 4" Coil Carbon Fiber Drop-In Recone Kit (B2-RAMPAGE18-D1-RC). Engineered for the B2 Audio Rampage Series 18" subwoofer, this OEM kit ensures your bass output returns to its original, competition-grade performance.

Featuring a 4-inch, 8-layer aluminum voice coil, this recone kit can handle a jaw-dropping 3000 watts RMS and 7500 watts peak power, delivering chest-pounding low frequencies with precision. The carbon fiber cone provides the perfect balance of strength and weight for accurate sound reproduction, while the tall U-shaped foam surround and 30mm one-way Xmax give you the excursion needed for serious bass impact.

Designed for easy drop-in installation, this kit eliminates the guesswork and ensures a secure fit. Whether you’re replacing a worn-out cone or upgrading for competition, the B2 Rampage 18" Recone Kit gives your subwoofer a second life without compromise.

Features:

• Genuine B2 Audio replacement part for RAMPAGE Series 15" Dual 2-Ohm 4" coil


• Carbon fiber cone for lightweight rigidity and precise sound reproduction


• Tall foam surround for high excursion and superior bass movement


• Maintains original 4000W RMS / 8000W peak power handling


• OEM 8-layer aluminum voice coil for thermal efficiency and durability


• Cost-effective alternative to full subwoofer replacement

Easy Installation

Includes all components for straightforward reconing. Follow standard procedures or consult a professional to restore your subwoofer quickly.

Specifications:

• Model: B2-RAMPAGE18-D1-RC


• Compatible Subwoofer: B2 Audio Rampage Series 18" Dual 1-Ohm


• Power Handling: 3000W RMS / 7500W Peak


• Voice Coil Diameter: 4" (8-layer aluminum)


• Cone Material: Carbon Fiber


• Surround: Tall U-shaped Foam


• Xmax (One-Way): 30mm


• Installation: Drop-In Design


• Weight: 3.05 lbs.

Dimensions:

• Length: 18"


• Width: 18"


• Height: 11.25"

Compatibility Notice

Compatible with older and newer versions of the B2 Audio RAMPAGE Series 18" Dual 1-Ohm 4" voice coil subwoofers. The recone kit features the OEM carbon fiber cone and tall surround for consistent sound and durability. Not compatible with RAGEXL models.