SD-Series v.4 8" Neo Subwoofer
Tax included.
- 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 |
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