Sealed · 9 L
The published volume is not confirmed as net air volume. Check the definition in the manual.
Documentation only — check the limitations before use.
PDF · page 2Audio System / SUBWOOFER
Audio System HX 08 EVO — specifications and enclosures
Audio System HX 08 EVO: T/S parameters, mounting dimensions and manufacturer enclosure recommendations. Read the original PDF and load the driver into the 3D designer.
Re is given per coil; T/S wiring is unspecified. Le absent. Manual volumes include driver and port displacement, not net air volume.
Manufacturer enclosure recommendations
Bass-reflex · 16 L
Tuning Fb: 48 Hz.
Manufacturer port: shape: round, diameter: 90 mm, length: 200 mm.
The published volume is not confirmed as net air volume. Check the definition in the manual.
Manufacturer tuning Fb: 48 Hz.
Documentation only — check the limitations before use.
PDF · page 2Calculator parameters
| Fs | 36 Hz |
|---|---|
| Vas | 11.8 L |
| Qes | 0.59 |
| Qms | 4.46 |
| Re | Not provided / unverified |
| Sd | 185 cm² |
| Le | Not provided / unverified |
| One-way linear Xmax | 10 mm |
| Frame diameter | 21.6 cm |
| Mounting cutout | 18.5 cm |
| Mounting depth | 11.8 cm |
Additional manufacturer specifications
| Re per coil | 2.1 Ω |
|---|---|
| Nominal impedance | 2 × 2 Ω |
| RMS power as published | 2 × 150 W |
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
Original manufacturer documents are not translated. Data reviewed: 2026-10-31.