Open Box - Sundown Audio SD v.4 12" 600W RMS Neo Shallow Subwoofer DVC 2-Ohm

• Open Box

 

• RMS 600 watts
• Dual 2 voice coils
• Optimized for small, sealed enclosures
• Lightweight Neodymium motor
• Computer-optimized foam “w” surround
• Two-inch 8-layer copper voice coil
• Large aluminum Faraday ring for smooth acoustic response
• Patented high strength cast aluminum frame
• Low distortion motor construction
• High-temperature voice coil wire
• Spring-loaded terminals
• Stitched-on tinsel lead wires

 

The SD-4 series truly is a world-class sound quality woofer with low mounting depth, small box requirements, yet extraordinarily high power handling. It's the ideal choice for anyone seeking a high-quality, low-mounting-depth subwoofer that performs hammers in small enclosures. With enhanced mechanical durability and superb sound quality, you get the perfect marriage of form and function.

 

Dual-2-Ohm T/S Specs
RMS Power (D2)	600
Re-Ohms (D2)	3.93
FS-Hz (D2)	26.0429
Vas-L (D2)	63.5142
Qes (D2)	0.6187
Qms (D2)	5.4253
Qts (D2)	0.5554
Le-mH (D2)	6.279
BL-NA (D2)	14.9216
Mms-Grams (D2)	214.4713
Cms-uM/N (D2)	174.1371
Sensitivity-dB @ 1w/1m (D2)	84.33
Xmax (D2)	14.5mm

 

Subwoofer Measurements
Documentation	Physical Dimensions
Displacement (Inches)	0.1 cu ft
Depth (Inches)	4.9"
Cutout (Inches)	10.50"
Motor Diameter (Inches)	3.93
Ported Enclosure Specs
Ported Enclosure Size	Not Recommended
Recommended Port Tuning	35hz
Sealed Enclosure Specs
Sealed Enclosure Size	0.8 - 1.0 cu ft
4th Order Enclosure Specs
4th Order Sealed Side	.75cu ft
4th Order Ported Side	2.25cu ft
4th Order Port Area	45sq in
4th Order Port Length	6"