Home▸Acoustics▸Vented Loudspeaker Box - 3D Bass-Reflex Cutaway: Thiele-Small Port Tuning, SPL, Cone Excursion and Group Delay

🔊 Vented Loudspeaker Box - 3D Bass-Reflex Cutaway: Thiele-Small Port Tuning, SPL, Cone Excursion and Group Delay

Open-side 3D model of a bass-reflex loudspeaker: a Thiele-Small driver, a Helmholtz port and a sealed-box comparison, with live SPL, cone excursion, port air speed, group delay, a radiated wave field and independent numerical checks.

Acoustics3DModerate60 FPS📱 Mobile-adapted🟠 Blender⇄ 2D version

⚙ Under the hood

LoudspeakerBass ReflexThiele-SmallHelmholtz ResonatorAcoustics

3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install