B2 Audio 12" High Excursion Subwoofer RAMPAGE 5000W RMS Dual 2 Ohm

B2 Audio 12" High Excursion Subwoofer RAMPAGE 5000W RMS Dual 2 Ohm5000W RMS 10,000W MAX Built for serious SPL performance with extreme power handling. Massive 1100oz Ferrite Motor Ensures deep, controlled bass with heavy motor force. Carbon Fiber Cone & TWS Foam Surround Lightweight, responsive cone material paired with tall foam surround for maximum excursion and durability. Optimized for SPL & Enclosure Tuning Sealed, ported, or 4th order bandpass options available; ideal for competitions and ground pounding

• 5000W RMS / 10,000W MAX – Built for serious SPL performance with extreme power handling.
• Massive 1100oz Ferrite Motor – Ensures deep, controlled bass with heavy motor force.
• Carbon Fiber Cone & TWS Foam Surround – Lightweight, responsive cone material paired with tall foam surround for maximum excursion and durability.
• Optimized for SPL & Enclosure Tuning – Sealed, ported, or 4th-order bandpass options available; ideal for competitions and ground-pounding systems.

B2 Audio RAMPAGE Series 12" Dual 2-Ohm 4" Voice Coil 5000 Watt RMS Subwoofer

Listing Includes

• (1) 12" RAMPAGE DVC 2-Ohm Subwoofer

Item Description

The B2 Audio RAMPAGE12-ELITE-D2 is a 12" subwoofer built for brutal bass and elite-level performance. With 5000 Watts RMS and a mind-blowing 10,000 Watts max, this sub is ready to flex hard in daily builds or dominate in SPL competition lanes.

Equipped with a 4" aluminum 8-layer voice coil, dual 2 Ohm impedance, and a carbon fiber cone, the RAMPAGE Elite D2 model delivers serious excursion, impact, and reliability. The TWS tall wide foam surround helps push the 40mm of one-way Xmax, while the heavy 1100 oz ferrite motor powers low-end output that hits hard and clean.

This subwoofer is engineered to perform in sealed, ported, or bandpass enclosures, giving installers and competitors tuning flexibility. Whether you're building a daily banger or a ground-pounding demo rig, the RAMPAGE12-ELITE-D2 brings pure, unfiltered bass.

Features

• High-performance 12" competition-grade subwoofer


• 5000W RMS / 10,000W peak power handling


• Dual 1 Ohm configuration for flexible wiring options


• Oversized 4" / 101.6mm 8-layer aluminum voice coil


• Premium carbon fiber cone for lightweight strength


• TWS tall wide foam surround for extended excursion


• Massive 1100 oz ferrite motor for unmatched motor force


• Cast aluminum basket for reduced resonance and rigidity


• 40mm one-way Xmax for deep, clean, and hard-hitting bass


• Engineered for SPL competitions, demo builds, and extreme daily setups


• Wide frequency response from 10Hz to 500Hz


• Designed to perform in sealed, ported, or bandpass enclosures


• Hand-built quality from B2 Audio for serious audio enthusiasts

Specifications

• Subwoofer Size: 12 Inch


• RMS Power: 5000 Watts


• Peak Power: 10,000 Watts


• Impedance: Dual 2 Ohm (DVC)


• Voice Coil Diameter: 4" / 101.6mm


• Voice Coil Material: 8-Layer Aluminum


• Magnet Type: Ferrite


• Motor Assembly Weight: 1100 oz


• Sensitivity: 81.6 dB (1w/1m)


• Frequency Response: 10 Hz – 500 Hz


• Resonant Frequency (Fs): 32.9 Hz


• Cone Material: Carbon Fiber


• Surround Material: TWS Tall Wide Foam


• Xmax (one way): 40 mm


• Vas: 12.1 L


• Qts: 0.44


• Qes: 0.47


• Qms: 6.81


• RE (DC Resistance): 3.6 Ohm


• Le (1kHz): 3.94 mH


• BL/RE: 265.3


• Efficiency: 0.09%


• MMS: 602 g


• Cms: 40 um/N


• Sd: 461.5 cm


• EBP: 70

Recommended Enclosures

Sealed: 28.3 L / 1 Cubic ft

Qtc: 0.435

Fb: 60.3 Hz

Ported (Compact): 28.3 L / 1 Cubic ft

Fb: 38 Hz

Port Area: 4"

Port Length: 19.7"

Ported (Full Size): 75 L / 2.65 Cubic ft

Fb: 32 Hz

Port Area: 28.3 squared inches

Port Length: 24.4"

Bandpass 4th Order Ratio: 3:1

Dimensions

• Mounting Depth: 10.2" / 258 mm


• Cutout Diameter: 11.1" / 282 mm


• Overall Diameter: 12.44" / 316 mm


• Total Depth: 10.83" / 275 mm


• Net Weight: 80.5 lbs


• Shipping Weight: 86.4 lbs


• Shipping Box Dimensions: 16" x 16" x 17"