Sundown SLD-10 D4 Shallow-Mount Subwoofer
600 W RMS shallow 10-inch dual 4-ohm subwoofer
$199.99$299.99 (-33%)
Overview
The Sundown SLD-10 D4 is a shallow-mount 10-inch subwoofer rated 600 W RMS / 1200 W peak on dual 4-ohm voice coils. A black aluminum 2.5-inch voice coil, vented pole and gap, dual-magnet motor, and bolt-through construction target high output in limited depth. Stitched Mini-XL tinsel leads and a custom cone shape support hard use.
Product details
Shallow high-power design
The SLD series is Sundown’s higher-power slim platform. Rated 600 W RMS / 1200 W peak with dual 2-ohm or dual 4-ohm coils; this listing is the D4 (dual 4-ohm) version.

Motor and cooling
A black aluminum 2.5-inch voice coil with high-temperature 4-layer copper wire, solid pole-piece with channels, top-plate slits, and a magnet shorting ring improve cooling and reduce distortion.

Build details
Bolt-through motor hardware, bolted spider and aluminum pole cap, and Mini-XL tinsel leads are designed for longevity. Plan enclosure volume and depth around a shallow-mount install.
Key features
- 10-inch shallow-mount subwoofer
- 600 W RMS / 1200 W peak
- Dual 4-ohm voice coils (D4)
- Black aluminum 2.5" voice coil
- High-temp 4-layer copper coil wire
- Vented pole-piece and magnetic gap
- Dual-magnet design with shorting ring
- Bolt-through motor construction
- Stitched Mini-XL tinsel leads
Specifications
| Weight | 13.4 lbs |
|---|---|
| Dimensions | 6.5 × 12.75 × 13 in |
| Size | 10 inch |
| Brand | Sundown |
| Model | SLD-10 D4 |
| SKU | SLD10D4 |
| Product type | Shallow subwoofer |
| Size | 10 inch |
| Voice coils | Dual 4 ohm |
| RMS power | 600 W |
| Peak power | 1200 W |
| Voice coil | 2.5" aluminum former |
| Tinsel leads | Mini-XL stitched |
Important notes
- Requires a compatible amplifier and enclosure (sold separately)
- Make sure dual 4-ohm wiring for the intended final load
- Shallow depth still needs clearance for cone excursion
- Professional installation recommended
What's in the box
- Sundown SLD-10 D4 subwoofer
- Mounting hardware as packaged





