SKU: 81491983922

B2 Audio 15" Subwoofer 750W RMS 3" Voice Coil Dual 2-Ohm RIOT

Sale price$179.97 Regular price$199.97
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Description

B2 Audio 15" Subwoofer 750W RMS 3" Voice Coil Dual 2-Ohm RIOTDeep Bass Dominator 750W RMS and 1500W peak power for earth shaking low end response. Dual 2 Ohm Flexibility Wire down to 1 ohm to maximize your amps output potential. Huge 3" Coil + 20mm XMAX More excursion and heat resistance for powerful bass delivery. Tuned for Performance Fs of 31Hz and Qts of 0. 79 make this sub ideal for low end SPL tuning. Built for Big Enclosures Excels in ported boxes from 2. 8 to 6. 7 cu ft for aggressive bass output. B2

  • Deep Bass Dominator – 750W RMS and 1500W peak power for earth-shaking low-end response.
  • Dual 2 Ohm Flexibility – Wire down to 1 ohm to maximize your amp’s output potential.
  • Huge 3" Coil + 20mm XMAX – More excursion and heat resistance for powerful bass delivery.
  • Tuned for Performance – Fs of 31Hz and Qts of 0.79 make this sub ideal for low-end SPL tuning.
  • Built for Big Enclosures – Excels in ported boxes from 2.8 to 6.7 cu ft for aggressive bass output.


B2 Audio 15" 750W RMS 3" Voice Coil Dual 2-Ohm Riot Subwoofer


This listing includes:



  • (1) B2 Audio Riot 15" Subwoofer


When you're ready to step up to serious bass, the RIOT15-D2 delivers. This 15" sub features a beefy 3" coil, high-excursion 20mm XMAX, and optimized motor structure for full control at high output. With 750W RMS handling and flexible 2-ohm dual voice coils, it's perfect for sealed, ported, or even bandpass enclosures.


Get ready for chest-thumping lows with a smooth curve that's designed to shake mirrors and hold power all day long.


Features:



  • 750W RMS / 1500W Peak Power - Capable and reliable for both daily and demo setups

  • Dual 2 Ohm Voice Coil - Flexible wiring for 1 Ohm or 4 Ohm loads

  • 3" High-Temp Voice Coil - Built to handle heat and SPL abuse

  • 18mm XMAX - Deep excursion for low, controlled bass

  • Sealed, Ported, or Bandpass Friendly - Tuned to perform in a variety of enclosures

  • Compact Displacement - Only 3.7L / 0.13 cu ft displacement


Specifications:



  • Sensitivity: 92.8 dB

  • Nominal Impedance: Dual 2 Ohm

  • DC Resistance: 2 Ohms

  • Power Handling: 750W RMS / 1500W Peak

  • Voice Coil Diameter: 3"

  • XMAX one way (mm): 20

  • Magnet: 240 oz

  • VAS: 60.1 L

  • FS: 31 Hz

  • QES: 0.8

  • QMS: 7.5

  • QTS: 0.63

  • CMS: 70 um/N

  • MMS: 368.9 g

  • BL^2/RE: 96

  • Displacement: 7.4 L / 0.26 cu.ft

  • Mounting Depth: 8.11" (206mm)


Recommended Enclosures



  • Sealed: 60 L / 1.125 cu.ft, Qtc 0.625

  • Ported Compact: 80 L / 2.83 cu.ft, P.A. 32.55 sq. in L: 18.22" / 46.3 cm, FB: 38 Hz

  • Ported:134 L / 4.73 cu.ft, P.A. 32.55 sq. in L: 14.7"/37.3 cm, FB: 32 Hz

  • BP 4th: 3:1 Ratio


Dimensions



  • Mounting Diameter: 14.76" (375mm)

  • Cutout Diameter: 13.78" (350mm)

  • Total Diameter: 15.35" (390mm)

  • Magnet Width: 7.40" (188mm)

  • Mounting Depth: 8.11" (206mm)

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: 81491983922

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MMartin
Natrona Heights, US
★★★★★ 3
Just ok . . .
Just ok - didn't really live up to the hype. You have to apply AFTER makeup for it to cover at all and even then it's just ok, plus it doesn't really last very long. Tried using it to cover bruising on forehead that wasn't all that bad to begin with, but concealer wasn't very satisfactory.
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Reviewed in the United States on July 20, 2017
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Loie
Boise, US
★★★★★ 5
Great product
Great coverage ! I will always keep this on hand! I was happy to find this on Amazon! I had bought one many years ago and could not locate another until I happily found it on Amazon!
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Reviewed in the United States on May 6, 2017
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Rita
Boise, US
★★★★★ 1
Poor coverage
Does not provide coverage at all. Very light weight and not any coverage
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Reviewed in the United States on November 22, 2025
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Judi
Los Angeles, US
★★★★★ 5
Ten Stars
I only use the left two colors but I expected that since I wasn't sure which one(s) would work. They are a great concealer of dark circles. I use the lightest one on the bottom and then touch up with the darker of the two. They don't look caked on and, in fact I can wear them alone without any foundation or powder on my face! And, they lay on top of the fine lines, hiding them somewhat. The brush is great for applying. I have tried many concealers and this is the the best by far.
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Reviewed in the United States on September 12, 2017
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Brad007
Houston, US
★★★★★ 5
Reliable protection that stays put during workouts!
Style: SPF 50, Size: 8 Fl Oz (Pack of 1)
I’ve tried many expensive name-brand sunscreens, but this Amazon Basics version performs just as well, if not better. It’s become my go-to for morning runs and trips to the beach because it actually stays on even when I’m sweating. Why I gave it 5 stars: Non-Greasy Formula: Unlike other sport sunscreens, this one absorbs quickly and doesn't leave that heavy, sticky film on my skin. Actually Water Resistant: I’ve used it for laps in the pool and long hikes; as long as I reapply as directed, I haven't had a single sunburn. No "Sting": One of the best things is that it doesn't run into my eyes and sting when I start to sweat—a huge plus for runners. Great Value: You get a generous 8-ounce bottle for a fraction of the price of "premium" brands. The fact that it’s formulated without Oxybenzone is an added bonus for peace of mind. If you’re looking for effective, no-frills sun protection for an active lifestyle, you can't beat this. It’s a staple in my gym bag now!
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