B2 Audio B2-Z6-COMBO6 w/ZERO6 Amp & 4x RAMPAGE 6.5" Carbon Fiber Subs

B2 Audio B2-Z6-COMBO6 w/ZERO6 Amp & 4x RAMPAGE 6.5" Carbon Fiber SubsCompact 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

• 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)