- Compact Bass Powerhouse – 1 B2 ZERO6 6000W Amp + 4 RAMPAGE6 6.5" 1000W RMS Carbon Fiber Subs.
- High-Powered Amplifier – ZERO6 delivers true 6000W RMS @ 1 Ohm with advanced efficiency design.
- Durable Subwoofers – Carbon fiber cone, tall U-shaped foam surround, and ferrite motor ensure long-lasting performance.
- Extreme Output in Small Size – 6.5" subs deliver 1000W RMS each for serious bass in compact installs.
- Precision Audio Control – ACCU8 click-pot crossovers and clip indicator for accurate tuning.
B2-Z6-COMBO6 | B2 ZERO6 6K Amp + 4x RAMPAGE 6.5" 1000W RMS Carbon Fiber Subs
This listing includes:
- (1) B2 Audio Zero 6 Monoblock Amplifier
- (4) RAMPAGE6 Dual 1 Ohm Subwoofers
The B2-Z6-COMBO6 packs massive bass into a compact footprint, combining the B2 Audio ZERO6 6000W Monoblock Amplifier with four RAMPAGE 6.5" 1000W RMS Carbon Fiber Subwoofers. Don’t be fooled by their size — these subs deliver serious low-end punch with precision and durability.
Each RAMPAGE6 features a dual 1-ohm 2" voice coil, tall U-shaped foam surround, and a carbon fiber cone, engineered for high excursion and control. With 1000W RMS / 2000W peak handling per sub, they’re built for clean, impactful bass in sealed, ported, or bandpass enclosures.
The ZERO6 provides relentless amplifier power with triple 0 GA power/ground inputs, 8-toroid half-bridge design, and ACCU8 click-pot crossover with clip indicator for exact tuning. Daisy-chain functionality allows strapping multiple amps for competition-level SPL.
This combo is designed for audiophiles, competitors, and enthusiasts who want big bass from a smaller format — precision, power, and durability, all in one unstoppable package.
Combo Features
- Complete system: 1 B2 ZERO6 amplifier + 4 RAMPAGE6 6.5" 1000W RMS subs
- Amplifier delivers true 6000W RMS @ 1 Ohm for maximum bass output
- Carbon fiber cone and tall foam surround for strength and extreme excursion
- Dual 1-ohm 2" voice coils per sub for flexible wiring and stable power handling
- Compact footprint subs designed for sealed, ported, or bandpass enclosures
- ACCU8 click-pot crossovers with clip indicator for precise tuning control
- Triple 0 GA power/ground inputs ensure clean installs with maximum current flow
- Ideal for SPL competitors, serious audiophiles, or space-conscious builds
Subwoofer Specifications (RAMPAGE6):
- RMS Power Handling: 1000W
- Max Power Handling: 2000W
- Nominal Impedance: Dual 1 Ohm
- Voice Coil Diameter: 2"
- Frequency Response: 10 Hz ~ 500 Hz
- Sensitivity: 78.8 dB
- Resonance (Natural) Frequency: 42.9 Hz
- Magnet Weight: 270 oz
- Magnet Type: Ferrite
- Cone Material: Carbon fiber
- Surround Type: Tall U Shaped Foam
Thiele & Small:
- Free Air Resonance (Fs): 42.9 Hz
- Resistance (Re): 1.8 ohm
- Mechanical Factor (Qms): 5.05
- Electrical Factor (Qes): 0.48
- Total Factor (Qts): 0.44
- Equivalent Volume (Vas): 2.8 L
- Compliance (Cms): 110 um/N
- BL Factor (BL): 67.2 TM
- Moving Mass (Mms): 120 G
- Excursion Max (Xmax) (One Way): 0.59" / 15 mm
- SD: 133.9 cm squared
- Efficiency: 0.05%
- Le (1 KHz): 0.83 mH
- EBP: 84.9
Measurements:
- Overall Diameter: 7.08" / 180mm
- Front Mount Baffle Cutout: 6.30" / 160mm
- Total Depth: 6.34" / 161mm
- Mounting Depth: 6.06" / 154mm
- Weight: 12.50 LBS
Amplifier Specifications (ZERO6):
Factory Rated Power (Official USA Dyno ratings will be released soon)
- Power @ 4 Ohm 14.4v: 2100 Watts
- Power @ 2 ohm 14.4v: 3800 Watts
- Power @ 1 ohm 14.4v: 6000 Wat
- Power @ 0.5 Ohm 13.51v (burst): 9200 Watts
- Frequency Response: 10 Hz - 300 Hz
- Signal to Noise Ratio: >95 dB
- Input Sensitivity: 5 V - 0.2 V
- Crossover Slope: 24 dB / Oct
- Low Pass Crossover: 35 Hz - 250 Hz
- Subsonic Crossover: 10 Hz - 50 Hz
- Phase: 0 - 180 Degrees
- Damping Factor: >400
- Power Terminal Gauge: 0 GA x 3
- Speaker Terminal Gauge: 4 GA
- Fuse Rating: 500 A
- Operational Voltage: 9 V - 17.5 V
Dimensions:
- Length: 21.64" (545mm)
- Width: 8.7" (220mm)
- Height: 2.55" (65mm)
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.
