Soundstream / SUBWOOFER
Soundstream SPLX-122HF — specifications and enclosures
Soundstream SPLX-122HF: T/S parameters, mounting dimensions and manufacturer enclosure recommendations. Read the original PDF and load the driver into the 3D designer.
Archived manufacturer manual; match the exact model suffix. Original enclosure recommendations remain available in the linked PDF. T/S table specifies series-connected coils. No separately verified enclosure preset is included in this entry. Consult the linked manufacturer PDF; calculator suggestions are separate from manufacturer recommendations.
Manufacturer enclosure recommendations
No ready-to-load manufacturer enclosure is documented. Load the driver parameters to calculate a CarBoxLab starting design.
Calculator parameters
| Fs | 40.32 Hz |
|---|---|
| Vas | 26.504568 L |
| Qes | 0.453 |
| Qms | 6.348 |
| Re | 2.92 Ω |
| Sd | 510.708656 cm² |
| Le | Not provided / unverified |
| One-way linear Xmax | 13.0 mm |
| Frame diameter | 32.0675 cm |
| Mounting cutout | 27.94 cm |
| Mounting depth | 17.78 cm |
Additional manufacturer specifications
| Published Qts | 0.423 |
|---|
Data is for one subwoofer. Manufacturer recommendations are separate from CarBoxLab calculations. Net air volume excludes the driver, port and bracing; design dimensions are external. Loading a recommendation transfers the verified volume and tuning; confirm port geometry and construction separately.
Source documentation
Manufacturer technical documentation
Original manufacturer documents are not translated. Data reviewed: 2026-10-31.