- 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 = 1.9901
Fs = 38.7212
Zmax = 35.5914
Qes = 0.2623
Qms = 4.4287
Qts = 0.2476
Le = 3.8397
Diam = 215.9000
Sd = 36609.6161
Vas = 7.4937
BL = 28.1487
Mms = 429.2414
Cms = 39.3588
Sensitivity 1w/1m = 83.9451 dB
Xmax = 35mm
