Description
Sundown Audio SA-8 v.3 D4
The Sundown Audio SA-8 v.3 D4 is an 8-inch shallow-mount subwoofer from the SA Series v.3 lineup, engineered for compact installations where space is limited but high-output bass is required. Featuring a dual 4-ohm (D4) voice coil, it provides flexible wiring options to suit a variety of amplifier setups. Constructed with a high-temperature copper voice coil, reinforced cone, and durable foam surround, the SA-8 v.3 D4 delivers clean, controlled low-frequency performance and long-term reliability. Optimized for sealed enclosures, this subwoofer is ideal for under-seat, compact, or limited-depth installations, providing punchy and accurate bass in a shallow-mount design.
Specifications
| RE (Ohms) | 3.36 | 6.0 |
| FS (Hz) | 38.29 | 40.0 |
| VAS (L) | 6.88 | 7.17 |
| Qes | 0.324 | 0.392 |
| Qms | 6.31 | 4.31 |
| Qts | 0.309 | 0.36 |
| Le (mH) | 2.08 | 3.32 |
| BL (NA) | 18.94 | 22.06 |
| Mms (Grams) | 144 | 126.6 |
| Cms (uM/N) | 120 | 125 |
| Sens (dB @ 1w/1m) | 82.79 | 82.71 |
| Xmax | 16mm | 16mm |
| T/S SPECS | SAV3 8″ D2 | SAV3 8″ D4 |
|---|
SA V.3 8″
| Sealed Enclosure | 0.3 cu ft |
| Ported Enclosure | 0.65 cu ft |
| Recommended Tuning | 35Hz |
| Recommended Port Area | 9 sq in |
| Displacement | 0.08 cu ft |
| Depth | 6.625″ |
| Outside Diameter | 8.629″ |
| Cut-Out | 7.375″ |
About The Product
The pinnacle of low distortion ported box subwoofer technology, the SA 8-inch sub is completely custom tooled. It has a full 16mm of one-way linear excursion and mechanical capacity, exceeding double the linear limits, ensuring durability and low distortion. The v.3 update includes a new surround with linear geometry and improved thermal performance with the addition of 16 chamfered gap vents to keep high-velocity air flowing over the voice coil.
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