SoundQubed HDS3.3 Series 10" Subwoofer 3" DVC 1,500 Watts RMS D2/D4
Key features
- Subwoofer size: 10.0 inches
- RMS power per subwoofer: 1500 W
- Voice-coil options: D2, D4
- Mounting depth: 7.2 in / 183 mm
- Mounting cutout diameter: 9.25 in / 235 mm
- Linear excursion (Xmax): ±13 mm
SoundQubed HDS3.3 Series 10" Subwoofer 3" DVC 1,500 Watts RMS D2/D4 - Dual 2 Ohm is backordered and will ship as soon as it is back in stock.
SoundQubed HDS3.3 Series 10" Subwoofer 3" DVC 1,500 Watts RMS D2/D4 - Dual 2 Ohm is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Build a daily or SQL audio system around the SoundQubed HDS3.3-10 10-inch subwoofer, rated for 1,500 watts RMS and 3,000 watts peak. Its 3-inch dual voice coil comes in D2 and D4 versions, giving you different wiring options for matching your amplifier.
Key Features & Benefits
- 1,500 watts RMS: The power rating helps you choose an amplifier for your planned system.
- Dual voice coil options: Choose D2 or D4 to build a supported final load that matches your amplifier.
- 3-inch coil and 160 oz magnet: These are key parts of the driver’s motor assembly.
- 13 mm Xmax: The stated linear excursion gives you a useful reference when comparing subwoofers.
- Sealed or ported enclosure options: Select the enclosure style and volume range that suit your installation plan.
Technical Specifications
The D2 and D4 versions share the listed power ratings and dimensions, with different impedance and Thiele-Small parameters. Use the column for your selected variant when planning your system.
| Specification | HDS3.3-10D2 | HDS3.3-10D4 |
|---|---|---|
| Woofer Size | 10" | 10" |
| RMS Power | 1,500 W | 1,500 W |
| Peak Power | 3,000 W | 3,000 W |
| Magnet Weight | 160 oz | 160 oz |
| Coil Diameter | 3 in | 3 in |
| Coil Length | 40 mm | 40 mm |
| Fs | 27.6 Hz | 28.7 Hz |
| Impedance | 2+2 Ohm | 4+4 Ohm |
| QMS | 5.35 | 4.86 |
| QES | 0.46 | 0.52 |
| QTS | 0.43 | 0.47 |
| VAS | 18.8 L | 18.9 L |
| Le | 2.44 mH | 3.50 mH |
| η (No) | 0.08% | 0.08% |
| CMS | 0.12 mm/N | 0.12 mm/N |
| Sensitivity (1W/1M) | 81.2 dB | 81.2 dB |
| BL | 18.6 N/A | 23.2 N/A |
| Xmax (±) | 13 mm | 13 mm |
| Xmech (±) | 27 mm | 27 mm |
| SD | 330 cm² | 330 cm² |
Mounting Dimensions
| Model | A | B | C | D |
|---|---|---|---|---|
| HDS3.3-10D2 | 275 mm / 10.83" | 235 mm / 9.25" | 186 mm / 7.32" | 183 mm / 7.2" |
| HDS3.3-10D4 | 275 mm / 10.83" | 235 mm / 9.25" | 186 mm / 7.32" | 183 mm / 7.2" |
Enclosure Suggestions
| Enclosure Type | HDS3.3-10 D2/D4 |
|---|---|
| Sealed Enclosure | 0.5–1.25 ft³ |
| Ported Enclosure | 1.0–1.75 ft³ |
The recommended ported enclosure tuning range is approximately 30–36 Hz.
Why Choose This Product?
The HDS3.3-10 is specified for daily listening and SQL builds, with sealed and ported enclosure volume ranges to guide your design. Its 27.6 Hz Fs in D2 and 28.7 Hz Fs in D4 provide useful variant-specific figures when comparing subwoofer parameters.
The 1,500-watt RMS rating is the key reference for system planning. The source recommends a mono block amplifier rated between 500–1,500 watts RMS at the final wired impedance.
Installation & Compatibility Notes
Wire the D2 coils in parallel for a 1Ω final load or in series for 4Ω. The D4 version wires in parallel for 2Ω or in series for 8Ω. Confirm that your amplifier supports the load you plan to use; the stated common pairing is a Class D mono amplifier stable at 1Ω or 2Ω.
Choose a sealed enclosure between 0.5–1.25 ft³ or a ported enclosure between 1.0–1.75 ft³. Before building or buying an enclosure, compare its available space with the listed mounting dimensions and confirm the dimension references for your installation.
Frequently Asked Questions
What amplifier rating is recommended for the HDS3.3-10?
The stated recommendation is a mono block amplifier rated between 500–1,500 watts RMS at your wired impedance. Check the amplifier’s supported load against your D2 or D4 wiring choice.
How do I choose between the D2 and D4 versions?
Choose D2 for a 1Ω parallel or 4Ω series final load. Choose D4 for a 2Ω parallel or 8Ω series final load.
What enclosure volume should I use?
The suggested sealed volume is 0.5–1.25 ft³. For a ported enclosure, the suggested volume is 1.0–1.75 ft³, tuned to approximately 30–36 Hz.
What are the mounting dimensions?
Both versions list A as 275 mm / 10.83", B as 235 mm / 9.25", C as 186 mm / 7.32", and D as 183 mm / 7.2". Compare these values with your enclosure and confirm which measurement corresponds to each installation requirement.
What is included with the subwoofer?
Confirm the package contents before purchase; the product details do not identify a specific accessory bundle.
Explore More
Want to learn more about SoundQubed? Explore our SoundQubed brand profile.
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Suggestions use 75–125% of the subwoofer’s RMS rating at the wiring load shown. Check wiring, enclosure needs, electrical capacity and installation space. Set gain and filters correctly to avoid overpowering the subwoofer. Buying more than one subwoofer changes the match.
