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Sundown Audio E‑10 v3 D4 — 10" 500W RMS Dual 4‑Ohm Subwoofer
500W RMS • 14mm Xmax • Vented Motor Design • Built for Daily Abuse
The Sundown Audio E‑10 v3 D4 is engineered for enthusiasts who want real bass performance, rock‑solid reliability, and premium build quality without stepping into competition‑tier pricing. This driver delivers deep, controlled low‑end with the thermal stability and mechanical strength Sundown is known for.
Key Performance Features
- 500W RMS Power Handling — Clean, consistent output for daily setups.
- 14mm One‑Way Xmax (70% BL) — Strong excursion for tight, impactful bass.
- Vented Magnetic Gap + Vented Pole Piece — Optimized airflow for cooler, more efficient operation.
- 2.5" Black Aluminum Voice Coil Former — Superior heat dissipation under heavy load.
- High‑Temp 4‑Layer Copper Voice Coil — Built to withstand long sessions at elevated power.
- Spring‑Loaded Terminals — Fast, secure wiring.
- Stitched “Mini‑XL” Tinsel Leads — Reinforced to prevent fatigue and long‑term failure.
Technical Specifications
| Parameter | Value |
|---|---|
| DC Resistance (Re) | 6.1 Ω |
| Resonance Frequency (Fs) | 33.5 Hz |
| Equivalent Volume (Vas) | 18.8 L |
| Qes | 0.43 |
| Qms | 4.39 |
| Qts | 0.39 |
| BL | 23.5 NA |
| Mms | 183.7 g |
| Cms | 0.12 mm/N |
| Sensitivity | 84 dB (1W/1m) |
Enclosure Recommendations
Sealed: 0.5 cu ft
Ported: 1.0 cu ft
Displacement: 0.11 cu ft
Cutout Diameter: 8‑7/8"
Outside Diameter: 10"
Mounting Depth: 5‑5/8"
Recommended Tuning: 32 Hz
Recommended Port Area: 16 in²
These enclosure specs ensure the E‑10 v3 delivers tight, accurate bass with excellent low‑frequency extension and long‑term reliability.