B2 Audio Subwoofer & Amplifier Combo B2-Z6-COMBO1 w/ZERO6 & 12" D1 Subs

• Powerhouse Combo: Pairing 6,000W RMS amp with a 5,000W RMS 15" subwoofer for extreme bass.
• Elite Amplifier Design: Triple 0 GA inputs, ACCU8 crossover, and daisy chain expandability.
• Rampage 15D2 Subwoofer: 4” 8-layer coil, carbon fiber cone, and 40 mm Xmax for serious lows.
• Competition-Grade Performance: Built for SPL and high-output daily systems.
• Durable Build: Premium materials and engineering for long-lasting performance.

B2 Audio ZERO6 6000W Mono Amplifier 15" 2-Ohm 5000W RMS Subwoofer B2-Z6-COMBO10

This Listing Includes:

• (1) B2 Audio ZERO "Yggdrasil" 6K Monoblock Amplifier


• (1) B2 Audio Rampage Elite 15-D2 Subwoofer

Experience raw power and precision with this B2 Audio combo. The ZERO "Yggdrasil" Monoblock pushes a true 6,000W RMS at 1 ohm, while the Rampage Elite 15" subwoofer is engineered to handle 5000W RMS with authority. Together, they deliver deep, crushing bass with the durability and control needed for high-output daily drivers or competition systems.

Amplifier: B2 Audio ZERO "Yggdrasil" 6K Monoblock

Key Features

• True 6,000W RMS @ 1 Ohm - Rated for real-world performance


• Triple 0 GA Power & Ground Inputs - For max current and clean installs


• ACCU8 Crossover System - 41 - click pots for perfect tuning


• Clip Indicator: Dead-on accurate signal monitoring


• Toroid Power Supply - Eight custom-wound cores for boosted efficiency


• Compact Housing - 4" shorter than the ZERO.7 with more power


• Master/Slave Daisy Chain - Strap or link unlimited amps with full control

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


• Crossovers: LPF 35 - 250 Hz, Subsonic 10–50 Hz, 24 dB/Oct slope


• 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 15-D2

Key Features

• 5000W RMS / 10,000W MAX Power Handling


• Dual 2-Ohm with 4" 8-layer aluminum voice coil


• Carbon Fiber Cone with TWS Tall Wide Foam Surround


• 40 mm Xmax and 29.6 Hz Fs for hard-hitting lows


• Built to excel in sealed, ported, or bandpass enclosures

Specifications

• Nominal Diameter: 15" (396 mm)


• RMS Power: 5000W


• Max Power: 10,000W


• Impedance: Dual 2 Ohm


• Frequency Response: 10 Hz - 500 Hz


• Resonance Frequency (Fs): 29.6 Hz


• Sensitivity: 85.7 dB


• Mounting Depth: 12.25" (311 mm)


• Cutout Diameter: 14.25" (362 mm)


• Overall Diameter: 15.59" (396 mm)


• Net Weight: 119.5 lb

Enclosure Recommendations

• Sealed: 1.96 cu ft (Qtc 0.42, F3 60.7 Hz)


• Ported Compact: 1.88 cu ft @ 38 Hz


• Ported: 4.0 cu ft @ 30 Hz


• Bandpass 4th Order: 3:1 ratio

Why Choose This Combo?

The ZERO "Yggdrasil" amplifier provides the current, efficiency, and fine-tuning precision needed to unleash the full potential of the Rampage 15D2. Whether your goal is window-flexing demos or dominating the lanes, this combination offers unmatched power, control, and reliability in one package.

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

• Bancontact
• iDEAL

Bank Transfers

• Zelle

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?

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• Make sure you’ve received the shipping confirmation email with the tracking number.
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• If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.