B2 Audio RAGE 1200.4 V2 4-Channel Amplifier + 2 RAGE8 D4 V3 Subwoofers COMBO-20

• Powerful RAGE Combo Upgrade: Includes the B2 Audio RAGE 1200.4 V2 4-channel amplifier paired with two RAGE8-D4-V3 8-inch subwoofers, delivering a strong, hard-hitting bass upgrade for any system.
• High-Output 8" V3 Subwoofers: Each RAGE8 V3 handles 500W RMS and 1500W peak, featuring dual 4-ohm 2-inch copper voice coils, a tall U-shaped surround, RNPP cone, and a 175 oz ferrite motor for tight, controlled, deep bass.
• Clean and Efficient Amplifier Power: The RAGE 1200.4 V2 produces up to 1200W RMS with efficient Class D technology, providing clean output, excellent control, and strong performance for both daily driving and high-performance builds.
• Built for Real Performance: High-excursion design with 13 mm one-way Xmax, durable construction, and wide 10 Hz to 500 Hz frequency response allow the subs to deliver impressive low-end impact in compact enclosures.
• Perfect for Serious Car Audio Builds: Ideal for sealed, ported, or bandpass setups, this combo delivers the clarity, punch, and reliability B2 Audio is known for, making it a powerful upgrade for enthusiasts who want bass they can feel.

B2 Audio RAGE 1200.4 V2 4-Channel Amplifier + 2 RAGE8 D4 V3 Subwoofers COMBO-20

This Listing Includes:

• (1) B2 Audio RAGE Series B2-RAGE-1200.4-V2 Amplifier


• (2) B2 Audio RAGE8-D4-V3 8" Dual 4-Ohm Subwoofers

The B2 Audio RAGE Combo-20 has been upgraded, now pairing the powerful RAGE 1200.4 V2 full-range amplifier with the new RAGE8 V3 8-inch subwoofers to deliver a stronger, deeper, and more flexible bass experience. The RAGE1200.4 V2 amplifier delivers up to 1200 watts RMS across 4 channels with efficient Class D performance, giving you clean output, excellent control, and plenty of headroom for demanding setups.

Matched with the new RAGE8-D4-V3 subwoofers, this combo brings serious low-end authority in a compact footprint. Each RAGE8 V3 handles 500 watts RMS with a long-excursion suspension, dual 4-ohm 2-inch copper voice coils, a tall U-shaped surround, RNPP cone, and a heavy-duty 175 oz ferrite motor for tight, impactful, and controlled bass. Whether this is going into a daily driver, small trunk build, or a more serious custom setup, Combo-20 delivers output you can feel and reliability you can trust.

Subwoofer Specifications (RAGE8-D4-V3):

• RMS Power: 500 Watts


• Peak Power: 1500 Watts


• Impedance: Dual 4-Ohm


• Voice Coil: 2 inch Copper


• Frequency Response: 10 Hz to 500 Hz


• Sensitivity: 80.6 dB


• Magnet Type: Ferrite


• Motor Weight: 175 Oz


• Cone: RNPP


• Surround: Tall U-Shaped Foam

Thiele Small Parameters:

• FS: 42.8 Hz


• Vas: 4.7 L


• RE(series): 6.4 Ohm


• Qms: 5.93


• Qes: 0.59


• Qts: 0.53


• CMS: 90 um/N


• BL/RE: 70


• MMS: 153.6 G


• Xmax (one way): 13 mm


• SD: 194.3 cm


• Efficiency: 0.07%


• Le(1 KHz): 3.2 mH


• EBP: 73

Enclosure Suggestions:

• Sealed: 0.274 cu.ft


• Ported Compact: 0.53 cu.ft tuned to 42 Hz


• Ported: 0.99 cu.ft tuned to 35 Hz


• Bandpass: 4th order capable

Dimensions:

• Overall Diameter: 8.66 in


• Baffle Cutout: 7.23 in


• Mounting Depth: 5.63 in


• Total Depth: 6.18 in


• Weight: 14.33 lbs each

Amplifier Specifications (B2-RAGE-1200.4-V2):

• RMS Power @ 4 ohm: 4 x 200 W


• RMS Power @ 2 ohm: 4 x 300 W


• RMS Power @ 1 ohm: 2 x 1200 W (Bridged @ 4-Ohm)


• Circuit Type: HI-EF Class D


• Frequency Response: 20 Hz to 20 KHz


• Signal to Noise Ratio: > 90 dB


• Input Sensitivity: 6 V to 0.2 V


• Crossover: 12 dB / OCT


• Low Pass: 40 Hz to 4 KHz


• High Pass: 40 Hz to 4 KHz


• Damping Factor: > 200


• Power Terminals: 0 AWG


• Fuse Rating: 100 A

Measurements:

• Length: 10.9 in


• Width: 6.69 in


• Height: 2.26 in