Sundown Audio M15D2 – 15" M-Series Subwoofer | 2000W RMS | Dual 2-Ohm

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SKU: SUN-M15D2
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Regular price $659.99 USD

The Sundown Audio M15D2 is built for bass lovers who demand serious performance. With a massive 2000W RMS power rating and 4000W peak, this 15-inch subwoofer delivers thunderous, low-frequency output with precision and control. Its dual 2-ohm voice coils offer flexible wiring options, while the high-excursion suspension, Mega-Roll surround, and quad-stacked motor ensure clean, distortion-free bass even at extreme volumes. Designed with a vented cast aluminum frame, the M15D2 is made to perform reliably in high-demand systems.

Features:

  • Massive Power: Handles 2000W RMS / 4000W peak for deep, thunderous bass.
  • Dual 2-Ohm Coils: Flexible wiring options for custom audio setups.
  • High-Excursion Design: Delivers clean, distortion-free low frequencies.
  • Built to Last: Features a quad-stacked motor and vented cast aluminum frame.
  • Installation: Available in Dual 1 Ohm and Dual 2 Ohm Configurations

Specifications:

Specification Details
Product Name Sundown Audio M15D2 15″ Subwoofer (Dual 2 Ω) – M‑Series
UPC 810111135320
Size 15″ / 381 mm
Power Handling 2000 W RMS / 4000 W Peak
Impedance Dual Voice Coil – 2 Ω (also available in Dual 1 Ω)
Xmax 35 mm one-way excursion
Sensitivity 83 dB @ 1 W/1 m
Voice Coil Diameter 3″ aluminum round-wire, 4-layer
Motor & Cooling Quad-stack magnet, mega-roll surround, vented cast aluminum frame
T/S Parameters (M15D2) Re = 4.11 Ω; Fs = 28.57 Hz; Vas = 43.39 L; Qes = 0.705; Qms = 5.233; Qts = 0.622; Le = 3.645 mH
Dimensions Mount depth: 12.06″; OD: 15.51″; Cut-out: 13.93″
Recommended Enclosure Ported only (~4.25 ft³, tuned to 32 Hz); sealed not recommended
Construction Highlights Cast aluminum basket, polypropylene cone, mega-roll surround, etched backplate
Country of Manufacture USA (designed and built by Sundown Audio)
Don’t Just Hear the Music—Feel It

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