SML-Series 8" Thin 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.
- 400 Watts RMS/800 Watts Peak
- Dual 2 or 4 ohm voice coils
- Black Aluminum 2.25” voice coil former for superior heat dissipation
- High temperature 4-layer copper voice coil wire
- Stitched-on “Mini-XL” tinsel Leads to prevent fatigue and failure
- Vented pole-piece and vented magnetic gap
- Dual-magnet design for smooth acoustic response
- Custom tooled cone shape for reduced mechanical noise over high excursion
- Bolt-through motor design to ensure maximum longevity and ruggedness
The SML series is a revolutionary line of subwoofers offered by Sundown Audio. An inch shallower than our SLD series, it delivers nearly the excursion, making it an ideal choice for customers seeking an extremely shallow driver with deep bass. Designed to fit under or behind your seat, the SML series performs exceptionally well in small enclosures.
| Specification | SML-8 D2 | SML-8 D4 |
|---|---|---|
| Fs | 43.17 Hz | 46.28 Hz |
| Re | 3.86 Ω | 7.36 Ω |
| Qms | 5.3400 | 6.3800 |
| Qes | 0.5140 | 0.5910 |
| Qts | 0.4690 | 0.5410 |
| Mms | 100.97 g | 96.53 g |
| Cms | 135.03 µm/N | 122.54 µm/N |
| Sd | 344.8 cm² | 344.8 cm² |
| Vas | 8.79 L | 7.98 L |
| Sensitivity | 83.12 dB | 83.0 dB |
| BL | 14.316 T·m | 18.682 T·m |
| Le | 2.83 mH | 4.42 mH |
| X-Max | 14 mm | 14 mm |
| RMS Power | 400 W | 400 W |
| Peak Power | 800 W | 800 W |
| Specification | SML-8 D2/D4 |
|---|---|
| Overall Diameter | 8.5" |
| Cutout Diameter | 7.65" |
| Motor Diameter | 6.14" |
| Mounting Depth | 3.9" |
| Sealed Volume | 0.25-0.35 cu ft |
| Ported Volume | Not Recommended |
| Port Tuning | 35 Hz |
| 4th Order Sealed | 0.375 cu ft |
| 4th Order Ported | 1.5 cu ft |
| 4th Order Port Area | 12 sq in |
| 4th Order Port Length | 6" |
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