FREE 2-DAY SHIPPING ON ORDERS OVER $35

Sundown Audio SDDN 18"

Sundown Audio 18" Limited Edition Competition Subwoofer
No reviews yet Write a Review
SKU:
SDDN 18"
30 days Free Ground Shipping Inside the US within 48 hours
30 days Free Exchanges Guarantee
30 days Money-Back Guarantee if you are not satified
1 year Manufacture Warranty

We are a Sundown Audio authorized dealer so you get up-to-date, fully warrantied products.

General Features:

  • 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. 

Brand Sundown Audio
Re 2.0333
Fs 30.0404
Zmax 33.3616
Qes 0.3345
Qms 5.1537
Qts 0.3141
Le 4.2364
Diam 381
Sd 114009.1866
Vas 72.284
BL 28.6825
Mms 717.0201
Cms 39.1469
Sensitivity 1w/1m 89.4252
Xmax 35mm
Parts Warranty 1 Year
Labor Warranty 1 Year