Orion HCCA104: T/S parameters, mounting dimensions and manufacturer enclosure recommendations. Read the original PDF and load the driver into the 3D designer.
T/S values and one-way linear Xmax follow PDF page 5. Re and Le are retained as published for the complete dual-coil driver; use the corresponding series-coil configuration. Basket diameter, cutout and mounting depth follow the official product card: the PDF outer-diameter row repeats cutout dimensions. Confirm your exact revision before construction. The manual gives conflicting mounting-orientation guidance and some inconsistent diagram/displacement values. Manufacturer presets transfer the stated net Vb and Fb only; verify construction against the original manual. SPL-only diagrams are not included.
Manufacturer recommendationSealed 25.85 L
Panel thickness: 25.4 mm.
Driver displacement: 3.590576 L.
PDF diagram Vb is the stated net target; geometry and cut list are recalculated by CarBoxLab, not copied from the diagram. Add real driver/bracing displacement. Manufacturer recommends 25.4 mm front and suitable wall construction; check the original drawing and subsonic-filter guidance. Published power bands describe the source variant, not a verified safe-power limit.
Manufacturer recommendationBass-reflex 50.55 L · 800–1500 W
Tuning Fb: 38 Hz.
Manufacturer port: shape: slot, height: 95.25 mm, width: 95.25 mm, length: 296.418 mm, count: 1.
Panel thickness: 25.4 mm.
Driver displacement: 3.590576 L.
PDF diagram Vb is the stated net target; geometry and cut list are recalculated by CarBoxLab, not copied from the diagram. Add real driver/bracing displacement. Manufacturer recommends 25.4 mm front and suitable wall construction; check the original drawing and subsonic-filter guidance. Published power bands describe the source variant, not a verified safe-power limit.
Manufacturer recommendationBass-reflex 21.24 L · 1500+ W
Tuning Fb: 42 Hz.
Manufacturer port: shape: slot, height: 63.5 mm, width: 63.5 mm, length: 278.13 mm, count: 1.
Panel thickness: 25.4 mm.
Driver displacement: 3.590576 L.
PDF diagram Vb is the stated net target; geometry and cut list are recalculated by CarBoxLab, not copied from the diagram. Add real driver/bracing displacement. Manufacturer recommends 25.4 mm front and suitable wall construction; check the original drawing and subsonic-filter guidance. Published power bands describe the source variant, not a verified safe-power limit.
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.
Original manufacturer documents are not translated. Data reviewed: 2026-11-01.