Sundown Audio SDDN 12" Limited Edition Competition Subwoofer

• 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 4th & 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