SKU: 37413061576

B2 Audio Subwoofer & Amplifier Combo RAGE1200.4 V2 w/2 RAGE8 D4 V3 Subs

Sale price$341.94 Regular price$379.93
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Ships within 48 hours · Estimated delivery Jul 22 - Jul 27

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Description

B2 Audio Subwoofer & Amplifier Combo RAGE1200.4 V2 w/2 RAGE8 D4 V3 SubsPowerful 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

  • 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

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 37413061576

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4.7 ★★★★★
Based on 5 reviews
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Product Reviews
H
Verified Purchase
Himanshu Sukheja
Dallas, US
★★★★★ 5
Amazing MagSafe phone stand
I recently purchased this MagSafe car phone mount, and it has been a game-changer for my daily commutes. The installation was effortless—just snap it onto the air vent, and you’re good to go. What stands out the most is the strong MagSafe connection. My phone stays securely in place even on bumpy roads, and removing it is just as seamless. The minimalist design fits perfectly with my car’s interior, and it doesn’t block my view like other bulkier mounts. Another highlight is the 360-degree rotation feature, which makes adjusting the angle for navigation or hands-free calls incredibly easy. It’s sturdy, reliable, and eliminates the need for clamps or adhesives. Overall, this is a must-have for anyone who uses their phone for GPS or music while driving. Highly recommended for MagSafe-compatible phones!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 30, 2024
C
Verified Purchase
CML
Belleville, US
★★★★★ 5
Great Phone Mount
This is a great little phone mount! Simple and effective. I’ve been wanting something for when I am pulled over at a super charger to be on a call or watching something on my phone without holding it or putting it in the cup holder. Works super well with my MagSafe case although it does come with extra magnets as well in case you don’t have a MagSafe case. Highly recommend! Easily attaches to the screen, no sticky residue or risk of sun staining on the dash like other mounts.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 2, 2025
L
Verified Purchase
Lily
West Palm Beach, US
★★★★★ 5
Best one so far!
This is a great device! Not my first one but definitely better than I had before! It mounts on the side of the screen, which is very convenient as my other one was sticky, so I had to leave it with my other car. The handles rotate well to give you any position that suits you. There is some good suction, so it sticks well and doesn’t fall. It’s good quality and sturdy. The phone magnets very well to it and also doesn’t fall. I rotate it any way I want but mostly vertically and diagonally. I had it for a while now so can give you my honest opinion. Highly recommend!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2025
J
Verified Purchase
Joe
Dallas, US
★★★★★ 5
Recommend
Color: Black
This a great little phone mount. It works for my iPhone 17 pro max. I drive a lot of dirt roads where I live in the mountains, and the magnet holds up to plenty of bumps without dropping my phone. Easy to install. Pros: -very simple installation -strong magnet -arm rotates for adjustment -ball and socket joint allows tilting with a good amount of resistance to hold its position (when fully tightened) Cons: - for model 3 users, anything other than next to the steering wheel can block a portion of your windshield viewing area -could have more modularity if offered with more arm attachments Conclusion: RECOMMENDED. Very stable and functional mount with a minimalistic design that still allows for some adjustability. If magnet weakens over time, or the sun damages the plastic to the point of breaking from brittleness then I will post updates. I will also update for any modifications I make for more adjustability.
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Reviewed in the United States on April 26, 2026
J
Verified Purchase
Jamie J. Breustedt
Charlottesville, US
★★★★★ 5
This economical solution works perfectly
Color: Black
Very happy with this car mount. The magnet is plenty strong to securely hold my iPhone in its magnetic loop case. It’s plastic but it’s sturdy and fits on my Model 3’s screen perfectly. It has an adjustable height that I can mount my phone with full clearance of my steering wheel. Don’t waste your money on a metal mount, this inexpensive mount serves the need perfectly.
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Reviewed in the United States on April 22, 2026

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