- Up to Four B2 Audio RAGE V3 8" Subwoofers (500W RMS Each): High-excursion design delivers strong, controlled bass for multi-subwoofer systems.
- Choice of Dual 2-Ohm or Dual 4-Ohm Voice Coils: Flexible impedance options allow compatibility with a wide range of amplifiers and wiring setups.
- Tru Spec Four-Up Ported Enclosure (35 Hz Tuned): Proper airspace and large port area provide clean, efficient low-frequency performance.
- Built for High-Output Systems: Reinforced MDF construction and non-restrictive port design support reliable performance at higher power levels.
B2 Audio 4x RAGE V3 8" Subwoofer Combo with Tru Spec Four-Up Enclosure
This listing includes:
- (4) B2 Audio RAGE Series V3 8" 500W RMS Subwoofers - Choice of Dual 2-Ohm or Dual 4-Ohm
- (1) Tru Spec Back Vented Prefab Four-Up Ported 8" Subwoofer Enclosure (35 Hz Tuning)
This B2 Audio four-up 8-inch subwoofer combo is built for customers who want serious bass output while keeping a clean, efficient enclosure design. Pairing up to four RAGE Series V3 high-excursion subwoofers with a properly sized Tru Spec back-vented enclosure, this setup delivers strong low-frequency performance with excellent airflow and control.
Each RAGE V3 8" subwoofer is rated at 500W RMS and features a long-excursion suspension, dual 2" copper voice coils, and a heavy ferrite motor designed for clean, reliable output. Customers can choose Dual 2-Ohm or Dual 4-Ohm versions to match a wide range of amplifier configurations.
The included Tru Spec Four-Up enclosure is tuned to 35 Hz and provides 3.50 ft of net internal volume AFTER subwoofer displacement, ensuring proper airspace even when fully loaded with four drivers. A large 52 in port area allows for efficient airflow and reduced port noise at higher output levels, making this enclosure ideal for high-output daily systems and multi-sub builds.
Subwoofer Features (RAGE V3 Series)
- 500W RMS / 1500W peak power handling (each)
- High-excursion design with 13 mm one-way Xmax
- Dual 2" copper voice coils (D2 or D4 options)
- RNPP cone with tall U-shaped surround for durability
- Strong ferrite motor for controlled low-frequency performance
- Wide 10 Hz – 500 Hz frequency response
- Suitable for sealed, ported, or bandpass enclosures
Enclosure Features (Tru Spec Four-Up Ported 8")
- Back-Vented Ported Design Tuned to 35 Hz: Provides strong low-frequency output with smooth airflow.
- True Net Volume After Displacement: 3.50 ft internal volume calculated after subwoofer displacement for accurate performance.
- Large Non-Restrictive Port Area: 52.00 in port area reduces turbulence and port noise at high output levels.
- Subwoofer-Specific Design: Proper airspace and cutout sizing for consistent performance with 8" subwoofers.
Enclosure Specifications
- Material Thickness: 0.75"
- Net Internal Volume: 3.50 ft (after subwoofer displacement)
- Tuning Frequency: 35 Hz
- Port Area: 52.00 in
- Cutout Diameter: 7.45"
- Flush Trim Diameter: 9.00"
External Dimensions (L x W x H):
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.
