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Sundown Audio SDDN 18"D1 Subwoofer | 3500W RMS

Brand : Sundown Audio

(3 reviews) Write a Review
MSRP: $2,024.99
$1,499.99
(You save $525.00 )
SKU:
SundownAudio-SDDN-18D1-Subwoofer

Out of stock

  • 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 = 2.0333
Fs = 30.0404
Zmax = 33.3616
Qes = 0.3345
Qms = 5.1537
Qts = 0.3141
Le = 4.2364
Diam = 381.0000
Sd = 114009.1866
Vas = 72.2840
BL = 28.6825
Mms = 717.0201
Cms = 39.1469
Sensitivity 1w/1m = 89.4252
Xmax = 35mm

 

  • 5
    SDDN

    Posted by Josh the purple guy on Oct 28th 2024

    What more can I say? Just more of that beautiful sundown subs. This thing is nice an girthy an will surely hurt your back if you're not careful.
    The new upgraded cooling an bigger coil are awesome!

  • 5
    The best in the game.

    Posted by Cesar on Oct 1st 2024

    This subs are gorgeous! Also customer service is top notch! Will order again.

  • 5
    Best subwoofer I've owned

    Posted by Mike Jay on Aug 7th 2024

    Fast shipping and great customer service on this. Also, I've been MORE than happy with the performance of the sub!