Description
Sundown Audio SA-12 SW D4
The Sundown Audio SA-12 SW D4 is a 12-inch shallow-mount subwoofer designed for high-output bass in installations with limited depth. Part of Sundown’s SA Series, it features a dual 4-ohm (D4) voice coil configuration for flexible wiring to suit a variety of amplifiers. Built with a high-temperature copper voice coil, reinforced cone, and durable foam surround, this subwoofer delivers clean, controlled low-frequency performance while ensuring long-term reliability. Optimized for sealed enclosures, the SA-12 SW D4 is perfect for trucks, compact vehicles, or any under-seat/space-constrained installation that requires deep, punchy, and accurate bass.
Specifications
| T/S SPECS | SA CLASSIC 12″ D2 | SA CLASSIC 12″ D4 |
|---|---|---|
| RE (Ohms) | 4.57 | 7.07 |
| FS (Hz) | 33.71 | 33.96 |
| VAS (L) | 21.21 | 24.63 |
| Qes | 0.58 | 0.55 |
| Qms | 5.34 | 5.15 |
| Qts | 0.52 | 0.49 |
| Le (mH) | 3.40 | 4.84 |
| BL (NA) | 21.64 | 25.67 |
| Mms (Grams) | 280 | 237 |
| Cms (uM/N) | 79.43 | 92.27 |
| Sens (dB @ 1w/1m) | 83.21 | 84.22 |
| Xmax | 19mm | 19mm |
Enclosure Specifications
| Sealed Enclosure | 1.0 cu ft |
| Ported Enclosure | 1.75 cu ft |
| Recommended Tuning | 35Hz |
| Recommended Port Area | 26 sq in |
| Displacement | 0.14 cu ft |
| Depth | 6.5″ |
| Outside Diameter | 12.625″ |
| Cut-Out | 11.125 |
About The Product
The SA Classic sub is a stunning combination of value, power handling, and deep excursion. It features a cast aluminum frame that houses a bulletproof custom 2.5-inch voice coil, robust double-layered Nomex spider, and SPL competition-grade paper cone. These components are built into a flexible design that works well in any type of enclosure.
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