Soundqubed HDX3.2 Series 15" Subwoofer 3" DVC 2,500 Watts RMS D2/D1
Key features
- Subwoofer size: 15.0 inches
- RMS power per subwoofer: 2500 W
- Voice-coil options: D1, D2
- Mounting depth: 9.25 in / 235 mm
- Mounting cutout diameter: 13.78 in / 350 mm
- Linear excursion (Xmax): ±15 mm
Soundqubed HDX3.2 Series 15" Subwoofer 3" DVC 2,500 Watts RMS D2/D1 - Dual 1 Ohm is backordered and will ship as soon as it is back in stock.
Soundqubed HDX3.2 Series 15" Subwoofer 3" DVC 2,500 Watts RMS D2/D1 - Dual 1 Ohm is backordered and will ship as soon as it is back in stock.
Description
Description
The SoundQubed HDX3.2 15-inch subwoofer is a dual-voice-coil driver rated for 2,500 watts RMS. Select the dual 1-ohm or dual 2-ohm version to suit the amplifier and the number of subwoofers in the system.
Mounting and enclosure planning
- 3-inch voice-coil diameter.
- Cutout diameter: 13.78 inches.
- Mounting depth: 9.25 inches.
- Manufacturer-suggested sealed volume: 1.75–3.75 cubic feet.
- Manufacturer-suggested ported volume: 3–6 cubic feet.
Use the specifications for the selected impedance version when designing an enclosure. Confirm baffle thickness, rear clearance and the final wired load before installation. This listing is for the subwoofer driver, not a loaded enclosure or amplifier.
Recommended Monoblock Amplifiers
Power-matched options for one subwoofer or one complete loaded enclosure. We aim to include same-brand choices when their ratings qualify.
Loading amplifier suggestions…
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.


