Sundown Audio  |  SKU:
                    SW-SD48D2
                  
        
          
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Sundown Audio SD-Series v.4 8" Neo Subwoofer
    $318.99 USD
    $423.99
  
  Unit price
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Sundown Audio SD-Series v.4 8" Neo Subwoofer - D2 is backordered and will ship as soon as it is back in stock.
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                          Description
                          
                        
                      
                      Description
- RMS 400 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
Specifications
| RE (Ohms) | 4.2018 | 6.4276 | 
| FS (Hz) | 35.6841 | 36.2549 | 
| VAS (L) | 12.1640 | 12.8320 | 
| Qes | 0.5783 | 0.6561 | 
| Qms | 5.7988 | 5.7301 | 
| Qts | 0.5259 | 0.5887 | 
| Le (mH) | 4.4242 | 6.0746 | 
| BL (NA) | 13.1700 | 14.7716 | 
| Mms (Grams) | 106.4747 | 97.7789 | 
| Cms (uM/N) | 186.8295 | 197.0082 | 
| Sens (dB @ 1w/1m) | 81.5509 | 81.4416 | 
| Xmax | 14.5mm | 14.5mm | 
| T/S SPECS | SD-4 8″ D2 | SD-4 8″ D4 | 
|---|
Enclosure Specifications
| Sealed Enclosure | 0.33-0.5 cu ft | 
| Ported Enclosure | Not Recommended | 
| Recommended Tuning | N/A | 
| Recommended Port Area | N/A | 
| Displacement | 0.07 cu ft | 
| Depth | 4.6" | 
| Outside Diameter | 8.70" | 
| Cut-Out | 7.30" | 
| Physical Dimensions | Download | 
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