Soundqubed HDX4 15" D1 Subwoofer | 2000W RMS
Brand : Soundqubed
- SKU:
- Soundqubed-HDX4-15D1-Subwoofer
Soundqubed HDX4 15" D1 Subwoofer | 2000W RMS – Deep, Hard-Hitting Bass for Maximum SPL
Built for Competition-Grade Performance & Extreme Low-End Power
The Soundqubed HDX4 15" D1 Subwoofer is engineered to deliver earth-shaking bass with 2000W RMS and an explosive 6000W peak power. Designed as an evolution of the HDC series, the HDX4 line is optimized for deep, low-frequency response, increased efficiency, and extreme durability. Whether you're competing in SPL events or looking for powerful, precision-tuned bass in your daily driver, this subwoofer is built to handle it all.
Extreme Power & High-Excursion Performance
2000W RMS / 6000W Peak Power – Handles high-wattage loads effortlessly.
4" Dual 1-Ohm Voice Coil – Optimized for high-power amplifier compatibility and efficient wiring.
High-Excursion Suspension – More cone travel for deeper, harder-hitting bass.
Fs: 29.61 Hz – Engineered for ultra-deep low-frequency response.
Sensitivity: 87.81 dB – Converts power efficiently for high-output performance.
Built for Strength, Longevity & Efficiency
Fiberglass-Reinforced Pulp Cone – Strengthens the cone without adding mass for optimal durability.
High-Roll Surround & Large-Diameter Spiders – Increases excursion while reducing material stress.
Black-Anodized Aluminum Former – Provides superior heat dissipation for extended coil life.
American-Made Wire & Adhesives – Ensures high thermal resistance for extreme power handling.
403 oz Magnet Structure – Delivers powerful motor force and distortion-free bass.
Optimized for Maximum Cooling & Airflow
Cast Aluminum Basket – Enhances heat dissipation and airflow for peak performance.
Advanced Cooling System – Prevents overheating, allowing for extended playtime at high output.
Recommended Enclosure & Tuning
Ported Enclosure: 3 – 6 cu ft – Optimized for maximum low-end response and deep bass.
Mounting Depth: 9 3/8” – Designed to fit seamlessly into high-performance enclosures.
Circle Cutout: 13 7/8” – Precision-cut for an easy installation process.
Why Choose the HDX4 15" D1?
The Soundqubed HDX4 15" D1 Subwoofer is the perfect choice for bassheads, competitors, and serious audiophiles seeking powerful, hard-hitting, and competition-grade bass. With high-efficiency performance, extreme durability, and SPL-ready power, this subwoofer ensures every bass note is delivered with force and accuracy.
Upgrade your system with the Soundqubed HDX4 15" D1 and experience bass like never before!
Order now and bring ground-shaking low-end power to your build!
| Model | HDX412 | HDX415 | HDX418 |
|---|---|---|---|
| RMS Power | 2000 W | 2000 W | 2000 W |
| Peak Power | 6000 W | 6000 W | 6000 W |
| Magnet Weight | 403 oz | 403 oz | 403 oz |
| Coil Diameter | 4" | 4" | 4" |
| Woofer Size | 12" | 15" | 18" |
| F(s) | 30.95 Hz | 29.61 Hz | 22.8 Hz |
| Impedance | D1/D2 | D1/D2 | D1/D2 |
| Z(max) | 21.2 Ohms | 22.43 Ohms | 19.3 Ohms |
| Q(ms) | 3.664 | 4.047 | 4.568 |
| Q(es) | 0.344 | 0.3658 | 0.4852 |
| Q(ts) | 0.3145 | 0.3355 | 0.4386 |
| V(as) | 24.93 Liters | 55.04 Liters | 163.3 Liters |
| L(e) | 0.7672 | 0.8143 | 2.477 |
| n(0) | 0.205% | 0.372% | 0.384% |
| M(ms) | 422 grams | 500.3 grams | 616.8 grams |
| C(ms) | 0.063 | 0.058 | 0.078 |
| Sensitivity (1W/1m) | 85.22 dB | 87.81 dB | 87.95dB |
| BL | 20.84 | 21.75 | 18.4 |
| Xmax | 21 | 21 | 31 |
| Sd | 260.4 mm | 323.9 mm | 393.7 mm |
| Displacement | 0.2³ | 0.22³ | 0.32³ |
| Mounting Depth | 8 5/8" | 9 3/8" | 11 5/8" |
| Circle Cutout | 11 3/8" | 13 7/8" | 16 9/16" |
| Ported Enclosure (Cu Ft): | 1.75-2.75 FT³ | 3-6 FT³ | 5-7 FT³ |
