- Ultimate Power Combo: Pairing the B2 Audio ZERO "Yggdrasil" 6K Monoblock with the Rampage Elite 18” subwoofer for unmatched bass performance.
- Competition-Grade Amplifier: True 6,000W RMS @ 1 Ohm with triple 0 GA inputs, ACCU8 crossover system, and daisy-chain capability.
- Extreme Subwoofer Output: 5000W RMS / 10,000W MAX handling with a 4” 8-layer aluminum voice coil and a 1400 oz motor for devastating lows.
- Engineered for Efficiency & Control: High-efficiency half-bridge design, precision clip indicator, and carbon fiber cone for durability and accuracy.
- Built for Serious Bass Lovers: Ideal for SPL competitors and high-performance daily drivers seeking clean installs and earth-shaking bass.
B2 Audio ZERO6 6000W Mono Amplifier + Rampage Elite 18" Subwoofer B2-Z6-COMBO11
This Listing Includes:
- (1) B2 Audio ZERO "Yggdrasil" 6K Monoblock Amplifier
- (1) B2 Audio Rampage Elite 18" D2 Subwoofer
Unleash extreme bass power with this elite combo from B2 Audio. The ZERO "Yggdrasil" 6K Monoblock delivers competition-level amplification, while the Rampage Elite 18" subwoofer turns that power into ground-shaking lows. Perfect for serious bassheads and SPL competitors who want nothing less than top-tier performance.
Amplifier: B2 Audio ZERO 6 "Yggdrasil" 6K Monoblock
Designed as the centerpiece of your system, the Yggdrasil offers real-world 6,000W RMS power at 1 ohm, triple 0 GA inputs, advanced toroidal engineering, and a compact design with serious efficiency.
Key Features
- True 6,000W RMS @ 1 Ohm
- Triple 0 GA Power & Ground Inputs for maximum current
- ACCU8 Click-Pot Crossovers with 41 tuning points
- Precision Clip Indicator for dead-on signal monitoring
- Eight Toroid Power Supply for boosted efficiency
- Master/Slave Daisy Chain functionality for multi-amp builds
Specifications
- Power @ 4 Ohm (14.4v): 2100W
- Power @ 2 Ohm (14.4v): 3800W
- Power @ 1 Ohm (14.4v): 6000W
- Power @ 0.5 Ohm (13.5v burst): 9200W
- Frequency Response: 10 Hz - 300 Hz
- Signal to Noise Ratio: >95 dB
- Input Sensitivity: 5 V - 0.2 V
- Crossover: 24 dB/Oct (LPF 35 - 250 Hz, Subsonic 10 - 50 Hz)
- Phase: 0 - 180
- Damping Factor: >400
- Fuse Rating: 500A
- Dimensions: 21.64" L x 8.7" W x 2.55" H
Subwoofer: B2 Audio Rampage Elite 18" D2
Built for extreme output, the Rampage Elite handles 5000W RMS and peaks at 10,000W MAX. With its 4" 8-layer aluminum coil, massive ferrite motor, and carbon fiber cone, it’s engineered to dominate in high-powered setups.
Key Features
- 5000W RMS / 10,000W MAX Power Handling
- 4" 8-layer aluminum voice coil for superior cooling
- 1400 oz Ferrite Motor with Carbon Fiber Cone
- Dual 2-Ohm Impedance for flexible wiring
- Tall Wide Foam Surround for durability and excursion
- Designed for SPL and high-output daily systems
Specifications
- Nominal Diameter: 18" (468 mm)
- Frequency Response: 10 Hz - 00 Hz
- Resonance Frequency (Fs): 27.2 Hz
- Sensitivity: 94.5 dB
- Mounting Depth: 12.67" (322 mm)
- Cutout Diameter: 16.73" (425 mm)
- Overall Diameter: 18.43" (468 mm)
- Weight: 125.6 lb (product) / 131.2 lb (shipping)
Enclosure Recommendations
- Sealed: 2.68 cu ft (Qtc 0.51, F3 52.6 Hz)
- Ported Compact: 3.31 cu ft @ 36 Hz
- Ported: 5.0 cu ft @ 28 Hz
- Bandpass 4th Order: 3:1 ratio
Why Choose This Combo?
The ZERO "Yggdrasil" and Rampage Elite are built to complement each other perfectly. The amp’s massive current flow and precise tuning features let you push the Rampage 18" to its full potential, delivering crushing lows with accuracy and control. Whether you’re building for daily demos or the SPL lanes, this powerhouse combo ensures your system stands above the rest.
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.
