B2 Audio ZERO "Yggdrasil" 6K Watts 1-Ohm Monoblock Class-D Half Bridge Amplifier

• Compact SPL Combo – Includes 1 B2 ZERO6 6000W Amp + 4 RAVE 12" 500W RMS Shallow Mount Subs.
• High-Powered Amplifier – ZERO6 delivers true 6000W RMS @ 1 Ohm for clean, high-output bass.
• Optimized Subwoofers – RAVE12 12" DVC 4 Ohm, 500W RMS, 2.5" copper voice coils, polypropylene cone, U-shaped foam surround.
• Precision Bass Control – ACCU8 click-pot crossovers with clip indicator for easy, accurate tuning.
• Lightweight Ferrite Motors – Perfect for compact ported enclosures while delivering tight, punchy bass.

B2 Audio ZERO "Yggdrasil" 6K Watts 1-Ohm Monoblock Class-D Half Bridge Amplifier

This listing includes:

• (1) B2 Audio Zero 6 Monoblock Amplifier


• (4)  RAVE12-D4 12" Dual 4 Ohm Subwoofers

Upgrade your car audio system with the B2-Z6-COMBO5, featuring the B2 Audio ZERO6 6000W Monoblock Amplifier paired with four B2 Audio RAVE 12" DVC 4 Ohm 500W RMS Shallow Mount Subwoofers. This combo delivers tight, punchy bass with musical midbass and deep sub-bass, perfect for daily listening or high-output SPL setups.

The RAVE12 subs feature a 2.5" round copper voice coil, natural polypropylene cone, and U-shaped foam surround for accurate response from 10Hz–500Hz. Lightweight ferrite motors make them optimized for compact ported enclosures, ensuring clean, precise lows without compromising trunk space.

The ZERO6 amplifier provides triple 0 GA power/ground inputs, 8-toroid half-bridge design, and the ACCU8 click-pot crossover system with clip indicator for ultimate tuning control. Master/Slave daisy-chain functionality allows you to strap or link multiple amps for synchronized, high-output bass.

Built for SPL enthusiasts, audiophiles, and daily drivers, this combo delivers reliable power, clarity, and durability, blending performance and precision for any build.

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

Combo Features

• Complete system: 1 ZERO6 amplifier + 4 RAVE 12" 500W RMS shallow-mount subs


• Amplifier delivers true 6000W RMS @ 1 Ohm for competition-level SPL


• RAVE12 subs optimized for tight midbass and deep sub-bass with 10Hz–500Hz response


• 2.5" round copper voice coils, natural polypropylene cone, U-shaped foam surround


• Lightweight ferrite motor assembly for compact ported enclosures


• ACCU8 click-pot crossovers with clip indicator for precision tuning


• Triple 0 GA power/ground inputs for maximum current and clean installs


• Compact design perfect for cars, trucks, and SUVs with limited space

Subwoofer Specifications (B2-RAVE12-D4):

• Nominal Size: 12"


• Impedance: Dual 4 Ohm (DVC)


• RMS Power: 500W


• MAX Power: 1000W


• Resonance (natural) Frequency: 31.8 Hz


• Frequency Response: 10Hz - 500Hz


• Voice Coil: 2.5" (63.5mm) Copper


• Winding Material: Round copper wire


• Sensitivity: 89.3 dB (1W/1m)


• Magnet Type: Ferrite


• Motor Assembly weight: 140 oz.


• Cone Material: Natural Polypropylene (NPP)


• Surround Type: Slim U-shaped Foam


• Net Weight (1 pc): 10.81 lbs. (5.5 kg)

Thiele Small Parameters:

• FS: 31.8 Hz


• Vas: 80L


• RE (Parallel) 1.9 Ohms


• QMS: 3.57


• QES: 0.48


• Qts: 0.425


• Cms: 22 um/N


• BL^2/RE: 47.2


• MMs: 114 G


• Xmax (One Way): 12 mm


• SD: 510 cm


• Efficiency: 0.51%


• LE (1 KHz) 1.02 mH


• EBP: 66

Enclosure Recommendations:

• Ported Compact: 1.5 cu ft (43.2L)


• FB/ Port Area / Port Length: 35 Hz / 22.5 in / 27"


• Ported: 1.77 cu ft (50L)


• FB/ Port Area / Port Length: 35 Hz / 22.5 in / 22.7"

Dimensions:

• Overall Diameter: 12.52" / 318 mm


• Baffle Cutout Diameter: 11.1" / 282 mm


• Mounting Depth: 5.59" / 142 mm


• Total Depth: 5.98" / 152mm


• Magnet Depth: 2.20" / 56 mm


• Magnet Diameter: 5.51" / 140 mm

Amplifier Specifications (B2-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 Watts


• 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)