Soundqubed HDX3 12" D1 Subwoofer | 1500W RMS
Brand : Soundqubed
- SKU:
- Soundqubed-HDX3-12D1-Subwoofer
Soundqubed HDX3 12" D1 Subwoofer | 1500W RMS – Competition-Grade Power & Precision
Experience Earth-Shaking Bass with High-Performance Engineering
The Soundqubed HDX3 12" D1 Subwoofer is built for SPL competitors and bass enthusiasts who crave extreme power, precision, and durability. Featuring 1500W RMS and an explosive 4500W peak power, this subwoofer delivers deep, hard-hitting bass with superior efficiency and control. Designed with a Made in the USA dual voice coil, advanced cooling system, and reinforced motor, the HDX3 12" is perfect for high-performance car audio setups that demand precision and extreme low-end frequencies.
Unrivaled Power & High-Performance Features
1500W RMS / 4500W Peak Power – Handles high-output bass effortlessly.
3" Dual 1-Ohm Voice Coil – Provides versatile wiring options for maximum amplifier efficiency.
Fs: 26.92 Hz – Optimized for deep, controlled low-end frequencies.
Sensitivity: 84.03 dB – Ensures high SPL output and efficient power conversion.
Xmax: 36mm – Delivers massive excursion and distortion-free bass.
Built for Durability, Strength & High Excursion
Thick Top Plate & High Motor Force – Delivers tight, accurate bass with maximum efficiency.
Cast Aluminum 4-Spoke Frame – Provides enhanced durability and long-lasting performance.
High-Roll Surround & Pulp-Blend Cone – Lightweight yet ultra-strong for extreme excursion.
Black-Anodized Aluminum Former – Enhances heat dissipation for long-lasting coil durability.
Double Slit Venting & High-Temp Resin – Ensures maximum cooling for extended high-power play.
Advanced Cooling & Airflow System
Optimized Heat Dissipation – Keeps your subwoofer cool under extreme power loads.
Superior Airflow Design – Prevents overheating during continuous high-output sessions.
Recommended Enclosure & Tuning
Ported Enclosure: 1.75 – 2.75 cu ft – Designed for maximum low-end extension and deep bass response.
Mounting Depth: 8 7/8” – Built for high-performance enclosure setups.
Circle Cutout: 11 3/8” – Precision-fit for easy installation.
Why Choose the HDX3 12" D1?
The Soundqubed HDX3 12" D1 Subwoofer is perfect for competitors, bassheads, and serious car audio enthusiasts who demand deep, powerful, and competition-grade bass. With high-efficiency performance, extreme durability, and SPL-ready power, this subwoofer ensures every bass hit is tight, powerful, and distortion-free.
Upgrade your system with the Soundqubed HDX3 12" D1 and feel the power of true low-end bass!
Order now and take your bass to the next level!
Specifications
| Model | HDX310 | HDX312 | HDX315 | HDX318 |
| RMS Power | 1500 W | 1500 W | 1500 W | 1500 W |
| Peak Power | 4500 W | 4500 W | 4500 W | 4500 W |
| Magnet Weight | 300 oz | 300 oz | 300 oz | 300 oz |
| Coil Diameter | 3" | 3" | 3" | 3" |
| Coil Length | 50 mm | 50 mm | 50 mm | 50 mm |
| Usable Throw | 68 mm | 68 mm | 68 mm | 68 mm |
| Woofer Size | 10" | 12" | 15" | 18" |
| F(s) | 30.04 Hz | 26.92 Hz | 26 Hz | 27.59 Hz |
| Impedance | D1/D2 | D1 / D2 | D1 / D2 | D1 / D2 |
| Q(ms) | 4.88 | 4.95 | 4.847 | 5.777 |
| Q(es) | 0.285 | 0.3409 | 0.3665 | 0.4724 |
| Q(ts) | 0.267 | 0.3189 | 0.3408 | 0.4367 |
| V(as) | 12.98 Liters | 28.59 Liters | 78.08 Liters | 168.6 Liters |
| M(ms) | 281.4 grams | 440.9 grams | 472.8 grams | 410.9 grams |
| C(ms) | 0.074 | 0.079 | 0.082 | 0.081 |
| Sensitivity 1W/1m | 83.9 dB | 84.03 dB | 87.41 dB | 90.64 dB |
| Xmax | 36mm | 36mm | 36mm | 36mm |
| Sd | .044 m2 | 0.051 m2 | 0.082 m2 | .121 m2 |
| Displacement | 0.14³ | 0.16³ | 0.18³ | 0.23³ |
| Mounting Depth | 7 13/16" | 8 7/8" | 9 1/2" | 10.5" |
| Circle Cutout | 9 3/8" | 11 1/2" | 13 7/8" | 16 9/16" |
| Ported Enclosure (Cu Ft): | 1.25-1.75 FT³ | 1.75-2.75 FT³ | 3-6 FT³ | 5-7 FT³ |
