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 Oct 8 - Oct 13

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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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4.1 ★★★★★
Based on 9 reviews
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Product Reviews
J
Verified Purchase
Justin
Houston, US
★★★★★ 5
Looks great and is steady
Color: Black, Size: 6 Panels
Working great, look great and covers the area I got it for. Thank you!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 26, 2026
D
Verified Purchase
Deborah P.
Los Angeles, US
★★★★★ 2
Disappointing
Color: Natural, Size: 4 Panels, Color: Natural, Size: 4 Panels
I hoped to return this room divider but learned too late it doesn't have free returns. I bought this and another one that didn't have the solid wood on the bottom and had smaller rectangular wooden lattice. The other one looks great. On this one, the backing paper material was very sloppily glued on and has a wrinkled appearance on all four panels. The other screen I purchased was glued properly and the paper is nice and flat and neat looking. I do like the basic design of this, but am pretty disappointed because it looks sloppy and cheap because of the paper. The paper looks yellow in my photo because of lighting, it is white.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 20, 2025
C
Verified Purchase
Chris Stockbridge
Lexington, US
★★★★★ 5
Worth the investment
Size: 1 Panel, Size: 1 Panel
I had to order this in an emergency. To put it in brief words, I live in a two level studio unit. My bedroom TV fell backwards off the bureau accidentally and down the stairs to its demise. Putting this together was no problem, instructions were thorough and easy. It came with several bars that connected together smoothly and an Allen key for the brackets and screws for the feet. I did one less horizontal bar on top and bottom so it could fit, which was great because with all of them on it was too long. However I ran into the difficulty of the horizontal bars popping out of the brackets during the last stages, but eventually got it done. I was also looking for a specific type of divider where I could adjust the feet so I could tuck it in between the dresser and banister. Glad I made this purchase.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 19, 2026
I
Verified Purchase
Interloper
Battle Creek, US
★★★★★ 1
You Get What You Pay For! A Piece Of Junk!
Size: 1 Panel
Flimsy and a piece of junk. Don’t waste your money. Assembly is a pain because it is so flimsy. Divider is thin. You can see right through it. Very wobbly.
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Reviewed in the United States on February 25, 2026
J
Verified Purchase
JAMES HAYES
Fort Morgan, US
★★★★★ 4
Instructions are useless
Size: 1 Panel
The instructions are poorly written and not very helpful. The divider itself is easy to assemble, and honestly, it would’ve been quicker if I had skipped the directions altogether. Once put together, though, it works as intended.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 20, 2026

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