Size and shape where the horn begins — where a throat driver couples directly.
Roundness
Segment 1
Segment length (mm)
H
End half-dim (mm)
37.6° included angle
V
End half-dim (mm)
37.6° included angle
Cross-section roundness at end
Driver & environment
Driver
Throat
Saved driver presets
Chambers (per unit)
Optional sealed volumes inside the driver itself (e.g. a compression driver's own phase-plug chamber, or a woofer's rear enclosure), modeled as simple compliances. Leave unset if unknown — that's different from a deliberate zero.
Environment
Save / load
Save / load
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BOBO Hifi Tools · Horn DesignerConical horn
Throat dia.
36 mm
Mouth H × V
240 × 240 mm
Length
300 mm
Driver(s)
Driver 1
Horizontal profile
Vertical profile
On-axis frequency response (Hornresp-style estimate)