Introducing the Sundown Audio SDDN 18" Limited Edition Competition Subwoofer D1 3500W by Sundown Audio: a sleek black subwoofer notable for its large metallic top and robust frame, tailor-made for audio systems. Equipped with dual 1-ohm coils and reinforced with multiple structural supports, this powerhouse delivers an impressive output of 500 watts RMS, demonstrating its remarkable ability to produce deep bass sounds.

This image features the Sundown Audio SDDN 18" Limited Edition Competition Subwoofer D1 3500W, boasting a robust design with a black and gray exterior and a shiny metallic base. Its sturdy frame and visible cone structure are designed to deliver powerful audio performance, highlighting its potential for high output.

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Sundown Audio SDDN 18" Limited Edition Competition Subwoofer D1 3500W

Name: Sundown Audio SDDN 18" Limited Edition Competition Subwoofer D1 3500W
Availability: InStock

Sundown AudioSKU: SW-SDDN18D1

Price:

$1,499.99

Stock:

Available

Quantity:

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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. \u003c\/p\u003e\n\u003ch3\u003eSPECIFICATIONS\u003c\/h3\u003e\n\u003cp\u003eRe = 2.0333\u003cbr\u003eFs = 30.0404\u003cbr\u003eZmax = 33.3616\u003cbr\u003eQes = 0.3345\u003cbr\u003eQms = 5.1537\u003cbr\u003eQts = 0.3141\u003cbr\u003eLe = 4.2364\u003cbr\u003eDiam = 381.0000\u003cbr\u003eSd = 114009.1866\u003cbr\u003eVas = 72.2840\u003cbr\u003eBL = 28.6825\u003cbr\u003eMms = 717.0201\u003cbr\u003eCms = 39.1469\u003cbr\u003eSensitivity 1w\/1m = 89.4252\u003cbr\u003eXmax = 35mm\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt='The technical diagram of the Sundown Audio SDDN 18\" Limited Edition Competition Subwoofer D1 3500W, a product of Sundown Audio, provides detailed measurements for the cutout (16.7), outer diameter (18.47), and depth (15.12). 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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

The technical diagram of the Sundown Audio SDDN 18" Limited Edition Competition Subwoofer D1 3500W, a product of Sundown Audio, provides detailed measurements for the cutout (16.7), outer diameter (18.47), and depth (15.12). Equipped with a Neodymium cap, this subwoofer supports 500 watts RMS, with its precise dimensions and angles meticulously documented.

Sundown Audio SDDN 18" Limited Edition Competition Subwoofer D1 3500W

Description

SPECIFICATIONS

Specifications