- Cost-Effective Repair: Restore your subwoofer’s original performance without buying a complete replacement.
- Massive Power Handling – 4" aluminum voice coil supports up to 5000W RMS and 10000W 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 2-Ohm 4" Coil Carbon Fiber
This Listing Includes:
- (1) B2 Audio Rampage 18" Dual 2-Ohm 4" Coil Carbon Fiber Drop-In Recone Kit
Restore the thunder to your audio system with the B2 Audio Rampage 18" Dual 2-Ohm 4" Coil Carbon Fiber Drop-In Recone Kit (B2-RAMPAGE18-D2-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 5000 watts RMS and 10000 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 5000W RMS / 10000W 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: 5000W RMS / 10000W 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 2-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.
Accepted Payment Methods at Big Jeff Audio
At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:
Credit and Debit Cards
- Visa
- Mastercard
- American Express
- Discover
- Diners Club
Digital Wallets
- Amazon Pay
- Apple Pay
- Meta Pay (formerly Facebook Pay)
- Google Pay
- Shop Pay
- PayPal
International Payment Methods
Bank Transfers
Financing Options
We also offer financing options to make purchasing easier. Learn more about our financing options here.
- Klarna
- Affirm
- Sezzle
- Snap
- Acima
- Tiptop
If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.
Shipping Options and Delivery Time
Do You Offer Expedited Shipping?
Yes! At checkout, you can select from different shipping options:
- Standard Shipping: Free for orders over $100.
- Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.
How Long Does Delivery Take?
- Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
- Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.
What Happens If My Package Is Undeliverable?
If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.
Why Can’t I Track My Order?
If you're having trouble tracking your order:
- Make sure you’ve received the shipping confirmation email with the tracking number.
- Log into your account on our website and use the “Check Your Order Status” button.
- If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.
