Green Bee Solutions

B2 Audio 15" RIOT Series

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  • Regular price $449.99
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RIOT 15" Subwoofer — Single Sub (D2 or D4)

Built for brutal low‑end authority with the precision and control serious bassheads demand.

Available Models:

  • RIOT15 D2 – Dual 2Ω
  • RIOT15 D4 – Dual 4Ω

Performance Specifications

Frequency Response

  • 10 Hz – 500 Hz (Both Models)
    Ultra‑wide bandwidth for deep, controlled low‑frequency extension.

Sensitivity

  • D2: 92.1 dB
  • D4: 89.73 dB
    High efficiency for serious output per watt.

Nominal Impedance

  • D2: Dual 2Ω
  • D4: Dual 4Ω

DC Resistance (Re)

  • D2: 1.9Ω
  • D4: 3.2Ω

Resonance Frequency (Fs)

  • D2: 30.9 Hz
  • D4: 30.4 Hz
    Low Fs for deep, authoritative bass.

Power Handling

  • 750W RMS
  • 1500W Peak Dynamic Power
    Engineered to take real power and stay clean doing it.

Mechanical & Motor Specs

Q Parameters

  • Qms: 5.49 (D2) / 5.54 (D4)
  • Qes: 0.54 (D2) / 0.63 (D4)
  • Qts: 0.492 (D2) / 0.566 (D4)

VAS

  • 62.2 L (D2)
  • 63.2 L (D4)

Voice Coil

  • 3" high‑temperature coil
    Built for durability and long‑term thermal stability.

CMS (Compliance)

  • D2: 60 µm/N
  • D4: 70 µm/N

MMS (Moving Mass)

  • D2: 321.2 g
  • D4: 294 g

BL Force Factor

  • D2: 22.2
  • D4: 26.2
    Strong motor force for tight, accurate bass response.

Magnet Weight

  • 120 oz ferrite motor
    Heavy‑duty motor structure for maximum control.

XMAX

  • 36 mm of excursion
    Serious displacement for deep, hard‑hitting output.

Displacement

  • 6.16 L / 0.218 cu.ft (Both Models)



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