B2 Audio RIOT15-D2 15" 1000W RMS Subwoofer with RAGE 3500 Amp

• Properly Matched Power: the RAGE 3500 delivers between 1050 and 1200 watts RMS at the recommended 4-ohm load.
• Serious 15-Inch Bass: produces powerful low-frequency output for daily systems, demo vehicles, and SPL-capable installations.
• Heavy-Duty Construction: features a 3-inch high-temperature voice coil, 18 mm Xmax, and a 240 oz motor assembly.
• Correct Wiring Configuration: dual 2-ohm voice coils wire in series to create a safe 4-ohm final load.
• Flexible Enclosure Options: performs in sealed, ported, or fourth-order bandpass enclosures.

B2 Audio RIOT15-D2 15" 1000W RMS Subwoofer with RAGE 3500 Amp

This Listing Includes:

• (1) B2 Audio RIOT15-D2 15" Dual 2-Ohm Subwoofer


• (1) B2 Audio RAGE 3500 Monoblock Amplifier


• (1) Bass Knob with Voltage and Temperature Display


• (1) Remote Wire


• (2) Hex Wrenches


• Mounting Hardware

The B2 Audio RIOT15-D2 delivers deep, powerful bass with 1000 watts RMS, a heavy-duty 3-inch voice coil, and 18 mm of one-way Xmax. Its dual 2-ohm voice coils wire in series for a 4-ohm final load, allowing the included RAGE 3500 amplifier to deliver between 1050 and 1200 watts RMS. This creates a strong power match for daily systems, demo vehicles, and SPL-capable installations.

Features

• 15-inch RIOT Series high-excursion subwoofer


• 1000W RMS and 3000W peak power handling


• Dual 2-ohm voice coils wire in series to 4 ohms


• Heavy-duty 3-inch high-temperature voice coil


• 18 mm one-way Xmax for deep bass reproduction


• Powerful 240 oz motor assembly


• Compatible with sealed, ported, and fourth-order bandpass enclosures


• RAGE 3500 full-range Class-D monoblock amplifier


• 1050 to 1200 watts RMS at the recommended 4-ohm load


• Adjustable low-pass, high-pass, and subsonic crossovers


• Thermal, short-circuit, and overcurrent protection


• Bass knob with voltage and temperature display included

Specifications

RIOT15-D2 Subwoofer

• Size: 15 inches


• RMS Power Handling: 1000 watts


• Peak Power Handling: 3000 watts


• Nominal Impedance: Dual 2 ohms


• Recommended Final Load: 4 ohms


• Voice Coil Diameter: 3 inches


• Sensitivity: 86 dB


• Xmax: 18 mm one way


• Motor Assembly Weight: 240 oz


• Displacement Volume: 7.4 L / 0.26 cubic feet


• Overall Diameter: 15.35 inches


• Mounting Diameter: 14.76 inches


• Cutout Diameter: 13.78 inches


• Mounting Depth: 8.11 inches


• Magnet Width: 7.40 inches

Thiele and Small Parameters

• Free-Air Resonance: 30 Hz


• Qms: 7.5


• Qes: 0.8


• Qts: 0.72


• Vas: 60.1 L


• Cms: 70 m/N


• Moving Mass: 379 g


• BL/Re: 106.8


• Xmax: 18 mm one way

Recommended Enclosures

• Sealed Volume: 2.24 cubic feet


• Sealed Qtc: 0.72


• Sealed Resonance Frequency: 42.8 Hz


• Compact Ported Volume: 2.83 cubic feet


• Compact Port Area: 20 square inches


• Compact Port Length: 12.8 inches


• Compact Tuning Frequency: 35 Hz


• Ported Volume: 5 cubic feet


• Port Area: 20 square inches


• Port Length: 9.1 inches


• Ported Tuning Frequency: 30 Hz


• Fourth-Order Bandpass Ratio: 3:1

Enclosure recommendations are based on net internal volume. Account for subwoofer, port, and bracing displacement when constructing the enclosure.

RAGE 3500 Amplifier

• Amplifier Type: Full-Range Class-D Monoblock


• RMS Power at 4 Ohms: 1050 to 1200 watts


• RMS Power at 2 Ohms: 1850 to 2150 watts


• RMS Power at 1 Ohm: 3000 to 3500 watts


• Frequency Response: 10 Hz to 20 kHz


• Signal-to-Noise Ratio: Greater than 90 dB


• Input Sensitivity: 0.2V to 6V


• Power Terminal Size: 0 gauge


• Fuse Rating: 250 amps


• Bass Control Frequency: 30 Hz to 80 Hz


• Low-Pass Crossover: 50 Hz to 20 kHz


• High-Pass Crossover: 10 Hz to 2 kHz


• Subsonic Crossover: 10 Hz to 2 kHz


• Length: 11.5 inches


• Width: 7.25 inches


• Height: 2.5 inches


• Weight: 7.25 lb

The subwoofer’s voice coils should be wired in series for a 4-ohm final load. Do not wire them in parallel with this amplifier because its 1-ohm output greatly exceeds the subwoofer’s power rating.

Deep 15-inch bass, 1000 watts RMS, and properly matched amplifier power at 4 ohms.

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If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

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Do You Offer Expedited Shipping?

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• Standard Shipping: Free for orders over $100.
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• Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
• Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

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