Sundown E-Series v.4 15″ D4 Car Audio Subwoofer
750 W RMS 15-inch dual 4-ohm ported-optimized sub
$219.99$299.99 (-27%)
Overview
The Sundown E-Series v.4 15-inch D4 is rated 750 W RMS / 1500 W peak on dual 4-ohm voice coils with 14 mm one-way linear Xmax. A double-stacked magnet, vented gap and pole, and high-temp 4-layer copper coil support deep bass in larger ported boxes. Recommended ported volume is about 3.0 cu ft tuned near 35 Hz.
Product details
Updated real-world power rating
Sundown’s current published rating for the E v.4 15 is 750 W RMS / 1500 W peak. Packaging from the transition period may still show older figures; this listing follows the current manufacturer page.
Motor and excursion
A 2.5-inch high-temp 4-layer copper voice coil, double-stacked magnet, and vented magnetic gap/pole support thermal power handling with 14 mm one-way linear Xmax.
Enclosure guidance
Optimized for ported enclosures. Typical recommendation is about 3.0 cu ft ported, 35 Hz tuning, and about 44 sq in port area. Sealed is not recommended on the manufacturer page.
Key features
- 15-inch E-Series v.4 subwoofer
- 750 W RMS / 1500 W peak
- Dual 4-ohm voice coils (D4)
- 14 mm one-way linear Xmax
- Double-stacked magnet
- Vented magnetic gap and pole piece
- High-strength stamped steel frame
- High-temp 4-layer copper voice coil
- Stitched Mini-XL tinsel leads
Specifications
| Weight | 17.9 lbs |
|---|---|
| Dimensions | 18 × 18 × 10.75 in |
| Brand | Sundown |
| Model | E-15 v.4 D4 |
| SKU | E15D4 |
| UPC | 810111130677 |
| Product type | Subwoofer |
| Size | 15 inch |
| Voice coils | Dual 4 ohm |
| RMS power | 750 W |
| Peak power | 1500 W |
| Xmax | 14 mm one-way |
| Mounting depth | 7.25" |
| Ported volume | 3.0 cu ft |
| Port tuning | 35 Hz |
| Size | 15 inch |
Important notes
- Requires a compatible amplifier and enclosure (sold separately)
- Dual 4-ohm coils — make sure wiring for the intended final load
- Best suited to ported boxes for this model guidance
- Professional installation recommended
What's in the box
- Sundown E-Series v.4 15" D4 subwoofer
- Mounting hardware as packaged
