New Project

Transmission-Line Loudspeaker Enclosure

Configure
Loading the 3D model…

Size at its defaults: 10.2 × 11.0 × 39.4 in (260 × 280 × 1000 mm)

Sliders

Driver (T/S)

ParameterNameRangeDefault
Driver Fs (Hz)driver_fs0.6–3.1 in (15–80 mm)1.3 in (32 mm)
Driver Qtsdriver_qts0.0–0.0 in (0–1 mm)0.0 in (0 mm)
Driver Vas (litres)driver_vas0.2–5.9 in (5–150 mm)1.8 in (45 mm)

Driver Mounting

ParameterNameRangeDefault
Driver Cutout Radiusdriver_hole_radius2.0–4.7 in (50–120 mm)3.3 in (85 mm)
Driver Cutout X (on baffle)driver_hole_x2.8–6.3 in (70–160 mm)4.4 in (112 mm)
Driver Cutout Height (from floor)driver_hole_z11.8–33.5 in (300–850 mm)25.6 in (650 mm)

Envelope

ParameterNameRangeDefault
Overall Widthwidth8.7–13.4 in (220–340 mm)10.2 in (260 mm)
Overall Depthdepth9.4–14.2 in (240–360 mm)11.0 in (280 mm)
Overall Heightheight31.5–51.2 in (800–1300 mm)39.4 in (1000 mm)

Line

ParameterNameRangeDefault
Front Chamber Depthfront_depth3.9–7.1 in (100–180 mm)5.5 in (140 mm)
Fold Gap (above floor)line_gap1.6–3.9 in (40–100 mm)2.4 in (60 mm)
Vent Radiusvent_hole_radius0.8–2.0 in (20–50 mm)1.3 in (32 mm)
Vent Cutout Xvent_hole_x2.8–6.3 in (70–160 mm)4.4 in (112 mm)
Vent Cutout Height (from floor)vent_hole_z27.6–37.8 in (700–960 mm)34.6 in (880 mm)

Stock

ParameterNameRangeDefault
Panel Thicknesswall_th0.6–1.0 in (15–25 mm)0.7 in (18 mm)

Techniques used

Licence: CC BY 4.0 (pending counsel review).

Settings

Region

A region picks sensible defaults; change any of these separately.

Units

In inches, type lengths the way you say them: 34 1/2, 3/4", 1'-2" or 12.7mm. A length that can't be read is flagged, never rounded to something else.

Paper
Date order
Clock