Sundown SA-Series v.3 8″ D4 Car Audio Subwoofer
600 W RMS 8-inch dual 4-ohm cast-frame subwoofer
$249.99
Overview
The Sundown SA-Series v.3 8-inch D4 is rated 600 W RMS / 1200 W peak on dual 4-ohm voice coils. A cast-frame SA platform with aluminum Faraday ring, high-temperature voice coil wire, spring-loaded terminals, and stitched leads targets compact high-output bass. Pair with a matching amplifier and enclosure sized for an 8-inch SA v.3.
Product details
SA v.3 8-inch power
Rated 600 W RMS / 1200 W peak. This listing is the D4 (dual 4-ohm) version.

Build highlights
Large aluminum Faraday ring, high-temperature voice coil wire, spring-loaded terminals, and stitched-on leads.

Install notes
Plan enclosure volume and mounting depth for an 8-inch cast-frame sub. Confirm dual 4-ohm wiring for the intended amplifier load.
Key features
- 8-inch SA-Series v.3 subwoofer
- 600 W RMS / 1200 W peak
- Dual 4-ohm voice coils (D4)
- Large aluminum Faraday ring
- High-temperature voice coil wire
- Spring-loaded terminals
- Stitched tinsel leads
Specifications
| Brand | Sundown |
|---|---|
| Model | SA v.3 8 D4 |
| SKU | SA8D4 |
| Product type | Subwoofer |
| Size | 8 inch |
| Voice coils | Dual 4 ohm |
| RMS power | 600 W |
| Peak power | 1200 W |
| Size | 8 inch |
Important notes
- Requires a compatible amplifier and enclosure (sold separately)
- Professional installation recommended
What's in the box
- Sundown SA-Series v.3 8" D4 subwoofer
- Mounting hardware as packaged



