Soundqubed HDX4 15" D2 Subwoofer | 2000W RMS
Brand : Soundqubed
- SKU:
- Soundqubed-HDX4-15D2-Subwoofer
Soundqubed HDX4 15" D2 Subwoofer | 2000W RMS – Built for Extreme Bass Power
Unleash Deep, Hard-Hitting Bass with High-Excursion Technology
The Soundqubed HDX4 15" D2 Subwoofer is engineered to deliver earth-shaking low frequencies, offering 2000W RMS and a massive 6000W peak power. Built from the legendary HDC series, the HDX4 line is optimized for low-tuned setups, extreme excursion, and long-lasting durability. Whether you're competing in SPL events or upgrading your daily driver for serious bass, this subwoofer is designed to dominate the lows with precision and power.
Extreme Power & Unmatched Performance
2000W RMS / 6000W Peak Power – Handles high-wattage loads effortlessly.
4" Dual 2-Ohm Voice Coil – High-efficiency wiring options for maximum amplifier performance.
High-Excursion Suspension – Designed for deep bass and increased cone movement.
Fs: 29.61 Hz – Optimized for low-end extension and SPL dominance.
Sensitivity: 87.81 dB – Converts power efficiently for high-output performance.
Built for Strength & Durability
Fiberglass-Reinforced Pulp Cone – Increases stiffness and durability while maintaining efficiency.
High-Roll Surround & Large-Diameter Spiders – Maximizes excursion for harder-hitting bass.
Black-Anodized Aluminum Former – Enhances heat dissipation and coil longevity.
American-Made Wire & Adhesives – Superior thermal resistance for high-power applications.
403 oz Magnet Structure – Delivers powerful motor force for precise, distortion-free bass.
Optimized for Maximum Airflow & Cooling
Cast Aluminum Basket – Improves airflow and heat dissipation for long-lasting performance.
Advanced Cooling System – Ensures low operating temperatures and extended durability.
Recommended Enclosure & Tuning
Ported Enclosure: 3 – 6 cu ft – Designed for maximum low-frequency response.
Mounting Depth: 9 3/8” – Fits seamlessly into high-performance enclosures.
Circle Cutout: 13 7/8” – Precision-fit for easy installation.
Why Choose the HDX4 15" D2?
The Soundqubed HDX4 15" D2 Subwoofer is built for bassheads, competitors, and serious audiophiles who crave deep, hard-hitting, and competition-grade bass. With high-efficiency performance, extreme durability, and SPL-ready power, this subwoofer ensures every bass drop hits with impact and precision.
Upgrade your system with the Soundqubed HDX4 15" D2 and feel the power of extreme bass!
Order now and experience unparalleled low-frequency performance!
| 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 |
