SUNDOWN SA-Series v.2 15" Subwoofer

  • $409.99

πŸ”Š Sundown Audio SA-Series v.2 15″ Subwoofer (1000 W RMS) πŸ’₯

Balanced, High-Performance Bass for Mid- to High-Output Car Audio Builds πŸš—πŸŽΆ
A major upgrade on the original SA Series, the v.2 15″ delivers powerful low end, improved motor design, and rock-solid reliability for both daily drivers and more serious systems.

πŸš€ Key Features

  • ⚑ 1000 W RMS / ~2500 W Peak Power Handling — Strong, reliable power for deeper bass impact.

  • πŸ” Dual Voice Coil (Dual 2 Ω or Dual 4 Ω) — Flexible wiring options for your amplifier setup.

  • πŸŒ€ Vented Magnetic Gap & Pole Piece — Improved thermal performance and heat dissipation.

  • 🧲 Aluminum 2.75″ Voice Coil Former — Superior heat management for sustained power.

  • πŸ”Š Large Aluminum Faraday Ring (Magnet ID) — Reduced distortion and smoother acoustic response.

  • 🧡 Stitched-On Double “XL” Tinsel Leads — Durable wiring for consistent connection under high excursion.

  • πŸ”§ Spring-Loaded Terminals — Easy, secure installation.

  • πŸ› οΈ High-Strength Cast Aluminum Frame — Rugged build for long-lasting durability.

  • πŸ“ ~19 mm Xmax One-Way — Excellent excursion for rich, punchy lows.

🎯 Why It’s a Great Choice

The SA-Series v.2 is a top-down improvement over the prior SA series, featuring a larger, more efficient motor and upgraded suspension that balances forces for smoother performance. With its well-tuned motor and coil design, this subwoofer punches above its weight and brings deep, controlled bass that’s ideal for both ported and sealed enclosures.

πŸ“¦ Recommended Enclosure Specs

  • πŸ“ Sealed Box: ~2.0 cu ft — Tight, accurate response

  • πŸ“¦ Ported Box: ~3.0 cu ft (tuned ~35 Hz) — Deep, louder low end

(Enclosure values are typical recommendations for this class of subwoofer.)

πŸ“Š Specifications

  • πŸ”Š Size: 15″

  • ⚑ RMS Power: 1000 W

  • πŸ’₯ Peak Power: ~2500 W

  • πŸ” Impedance: Dual 2 Ω or Dual 4 Ω

  • πŸ“ Xmax: ~19 mm one-way

  • πŸ› οΈ Mounting Depth: ~8.65″

  • β­• Cut-Out Diameter: ~14.01″

  • 🧲 Magnet ID Faraday Ring for cleaner bass response

🎢 Perfect For

  • πŸš— Everyday drivers wanting deeper, cleaner bass

  • πŸ”Š Mid-range and high-output audio systems

  • 🎡 Custom installs with mixed enclosure builds

  • πŸ”§ Bass lovers who want good performance without premium price

Pro Tip: The SA-Series v.2 delivers a noticeable performance boost over earlier SA models thanks to enhanced motor design and optimized thermal handling — making it a smart upgrade for systems that want reliable power and strong low end.

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