Flat Port
Research
Stripped from STV Optimal Port Designer — flat-port cross-section study
Optimizer
Fb
Hz
Vb
L
SPL
dB
Ports
1
2
3
4
STR margin
+
%
—
Computed Geometry
Lact
—
mm
Port ext vol
—
L
Flat Port Cross-Section
H
mm
W at Dmin
—
W at Dext
—
Stadium at throat
—
Circular at throat
—
Stadium at mouth
—
Circular at mouth
—
Construction
Wall
mm
Wflange
mm
Flange
mm
Hflange
mm
W inner flange
mm
H inner flange
mm
View
2D Profile
3D Preview
Top View
Front View
Grid
Reset view
Fit all
270° cutaway
Wireframe overlay
Inner
Outer
Flange
Export
Export STL
3D: full port · 2D: side profile
Advanced
Derived values
Optimizer details
☰
X: — R: —
LMB orbit · RMB pan · Scroll zoom
2D
3D