A large, black subwoofer with a Mega V2 cone and 500 watts RMS power is positioned next to another similar speaker showcasing polished back detailing on a reflective surface. Both feature sleek, metallic bases and proudly display the Sundown Audio SDDN 12" Limited Edition Competition Subwoofer D1 logos.
The Sundown Audio SDDN 12" Limited Edition Competition Subwoofer D1 3500W is showcased in a close-up, displaying its black design with a silver base and the Sundown Audio logo on the top cone. This robust subwoofer, capable of handling 3500 watts, features visible screws, a perforated metal structure, and a sleek Neodymium cap for exceptional sound performance.
The Sundown Audio SDDN 12" Limited Edition Competition Subwoofer D1 3500W showcases a sleek black and metallic finish with a domed top. It features the advanced Mega V2 cone and vented basket design, exuding a robust, industrial aesthetic. With its powerful 500 watts RMS, this subwoofer is an ideal choice for high-performance audio systems.
Close-up of the Sundown Audio SDDN 12" Limited Edition Competition Subwoofer D1 3500W, showcasing a large black and silver design with a neodymium cap and protective grille. The subwoofer features Sundown Audio branding on the side and boasts a powerful and modern appearance, elegantly set against a white background.
A close-up view of the Sundown Audio SDDN 12" Limited Edition Competition Subwoofer D1 showcases its black and silver design, complete with a prominent Sundown Audio logo on the cone. This powerful subwoofer boasts a robust construction with visible coil and connectors, delivering exceptional performance with 3,500 watts RMS.
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A large, black subwoofer with a Mega V2 cone and 500 watts RMS power is positioned next to another similar speaker showcasing polished back detailing on a reflective surface. Both feature sleek, metallic bases and proudly display the Sundown Audio SDDN 12" Limited Edition Competition Subwoofer D1 logos.The Sundown Audio SDDN 12" Limited Edition Competition Subwoofer D1 3500W is showcased in a close-up, displaying its black design with a silver base and the Sundown Audio logo on the top cone. This robust subwoofer, capable of handling 3500 watts, features visible screws, a perforated metal structure, and a sleek Neodymium cap for exceptional sound performance.The Sundown Audio SDDN 12" Limited Edition Competition Subwoofer D1 3500W showcases a sleek black and metallic finish with a domed top. It features the advanced Mega V2 cone and vented basket design, exuding a robust, industrial aesthetic. With its powerful 500 watts RMS, this subwoofer is an ideal choice for high-performance audio systems.Close-up of the Sundown Audio SDDN 12" Limited Edition Competition Subwoofer D1 3500W, showcasing a large black and silver design with a neodymium cap and protective grille. The subwoofer features Sundown Audio branding on the side and boasts a powerful and modern appearance, elegantly set against a white background.A close-up view of the Sundown Audio SDDN 12" Limited Edition Competition Subwoofer D1 showcases its black and silver design, complete with a prominent Sundown Audio logo on the cone. This powerful subwoofer boasts a robust construction with visible coil and connectors, delivering exceptional performance with 3,500 watts RMS.

Sundown Audio SDDN 12" Limited Edition Competition Subwoofer D1 3500W

Sundown AudioSKU: SW-SDDN12D1
Price:
$1,349.99
Stock:
Available

Description

  • 3,500 watts RMS
  • Available in 10 through 18-inch versions
  • Dual 1 ohm coils
  • Mega V2 Cone
  • Aluminum 3.3” x  80mm coil
  • Dual 8 AWG terminals with dual-layer tinsel leads
  • Custom cross-cut pole piece with Neodymium cap for increased output and thermal control
  • 5-layer spider
  • 1,336 oz (83.5 lbs) magnet with integrated thermal ventilation
  • Optimized for Ported & 6th order enclosures
  • Carbon cone upgrade available 

Designed in-house by Sundown Founder Jacob Fuller, the 3,500-watt RMS SDDN is available in 10, 12, 15, and 18-inch models. Each unit boasts a massive 83-pound motor with integrated thermal ventilation, featuring a custom cross-cut pole piece with a Neodymium cap for increased output and thermal control. Sundown’s signature Mega V2 cone is paired with a five-layer spider, a 3.3” x 80mm aluminum voice coil (dual 1-ohm), and dual tinsel leads per eight-gauge terminal. 

SPECIFICATIONS

Re = 1.9304
Fs = 33.2047
Zmax = 42.5300
Qes = 0.2230
Qms = 4.6903
Qts = 0.2129
Le = 3.9838
Diam =241.3000
Sd = 45730.3524
Vas = 14.6269
BL = 29.0291
Mms = 466.6183
Cms = 49.2355
Sensitivity 1w/1m = 85.5519 dB
Xmax = 35mm

The technical diagram of the Sundown Audio SDDN 12" Limited Edition Competition Subwoofer D1 3500W highlights its precise measurements, including diameter and depth. Equipped with a Mega V2 cone and capable of handling 500 watts RMS power, it features an 11.1-inch cutout diameter, a 12.68-inch outer diameter, and a 12-inch depth to ensure optimal performance.

Specifications

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