SD-Series v.4 12" Neo Subwoofer
Notice On Packaging For Subwoofers
Sundown Audio has led the industry in quality and performance for over a decade. To improve accuracy and transparency, we have updated our subwoofer power ratings to reflect true real-world performance.
During this transition, some packaging may show previous ratings. Performance fully aligns with our current published specifications. If you have any questions about authenticity or ratings, please contact directly for confirmation.
- RMS 600 watts
- Dual 2 or 4 ohm 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.
Specifications
| Dual-2-Ohm T/S Specs | |
|---|---|
RMS Power (D2) |
|
Re-Ohms (D2) |
|
FS-Hz (D2) |
|
Vas-L (D2) |
|
Qes (D2) |
|
Qms (D2) |
|
Qts (D2) |
|
Le-mH (D2) |
|
BL-NA (D2) |
|
Mms-Grams (D2) |
|
Cms-uM/N (D2) |
|
Sensitivity-dB @ 1w/1m (D2) |
|
Xmax (D2) |
|
| Dual-4-Ohm T/S Specs | |
RMS Power (D4) |
|
Re-Ohms (D4) |
|
FS-Hz (D4) |
|
VAS-L (D4) |
|
Qes (D4) |
|
Qms (D4) |
|
Qts (D4) |
|
Le-mH (D4) |
|
BL-NA (D4) |
|
Mms-Grams (D4) |
|
Cms-uM/N (D4) |
|
Sensitivity-dB @ 1w/1m (D4) |
|
Xmax (D4) |
|
| Subwoofer Measurements | |
Documentation |
|
Displacement (Inches) |
|
Depth (Inches) |
|
Cutout (Inches) |
|
Motor Diameter (Inches) |
|
| Ported Enclosure Specs | |
Ported Enclosure Size |
|
Recommended Port Tuning |
|
| Sealed Enclosure Specs | |
Sealed Enclosure Size |
|
| 4th Order Enclosure Specs | |
4th Order Sealed Side |
|
4th Order Ported Side |
|
4th Order Port Area |
|
4th Order Port Length |
|
Find Your Local Dealer
Get your product quicker from on of our Authorized Dealers. Click here to find yur local dealer.
Our authorized dealers are trained experts and offer customer service when you need it the most. Beware of purchasing from unauthorized dealers. Purchasing From Unauthorized Sellers Will Void Your Warranty
Complete Your System