Sundown Audio M-Series 12” Sub & Box Combo – 2000W RMS
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Sundown Audio M-Series 12” Subwoofer & Custom Birch Box Combo – 2000W RMS / 4000W Peak (Dual 1 Ω or Dual 2 Ω)
Unmatched Bass Performance — Built for Power and Precision
Experience true low-frequency dominance with the Sundown Audio M-Series 12” Subwoofer & Box Combo, engineered for clean, deep, and hard-hitting bass. Rated at 2000 Watts RMS / 4000 Watts Peak, this setup blends the precision engineering of Sundown’s new M-Series subwoofer with a handcrafted Basshead Supply branded birch enclosure — built and tuned specifically to extract every ounce of performance.
Subwoofer Highlights
- Power Handling: 2000 Watts RMS / 4000 Watts Peak
- Impedance Options: Dual 1 Ω or Dual 2 Ω voice coils
- Design: Mega Roll Surround + Patented Mega Frame (U.S. Patent D691596–D741841)
- Motor Structure: Quad-Stack 200 mm (7.87”) magnet with 88 mm stack height
- Voice Coil: 3″ 4-layer round-wire aluminum on thick aluminum former
- Excursion: 35 mm one-way linear travel (4.68″ peak-to-peak)
- Backplate: Laser-etched all-black design with custom M-Series boot
- Cooling System: High-velocity pole vent + vented magnetic gap + cast-aluminum frame venting
- Top Plate: 20 mm thick for maximum magnetic efficiency
- Distortion Control: Inner-diameter aluminum shorting ring for ultra-low inductive distortion
Built for serious daily drivers and demo-wall systems alike, the M-Series offers the same design DNA found in Sundown’s legendary X, Z, and NS platforms — but at a far more accessible price.
Enclosure Specifications – Basshead Supply Branded Series
- Net Internal Volume: 2.5 cu ft
- Tuning Frequency: 31 Hz (for deep musical bass with daily drivability)
- Port Area: 35 sq in (14″ × 2.5″ slot port)
- Subwoofer Cutout: 11.01″
- Material: Full 1″ thick Baltic Birch (17-ply veneer — no MDF)
- Finish: Carbon gray stain with polyurethane protective topcoat
- Assembly: Seamless screwless design glued with Titebond III
- Wiring: Prewired 10-gauge OFC speaker lead
- Terminals: Recessed satin-nickel brass binding posts
- External Dimensions: 16″ H × 27.375″ W × 19″ D
Hand-Built in the USA for True Bassheads
Every enclosure in the Basshead Supply Branded Series is handcrafted in the USA using premium Baltic Birch and precision tuning to deliver unmatched sound quality, output, and strength. Each box is custom cut, tuned, and finished to order (2–3 week lead time).
Why Choose This Combo from JS Ultimate Sounds?
- Official Sundown Audio Authorized Online Dealer 2025
- Guaranteed genuine products — no clones, no fakes
- Professionally matched sub + box combo for maximum output
- Built-to-order craftsmanship with unbeatable value
Take your system to the next level with the Sundown Audio M-Series 12″ Combo — engineered for brutal low-end, clean power handling, and proven Sundown reliability.
