← radio_enclosure · all designs

Acoustic Box — Speaker Chamber

Build the acoustic chamber that houses the Gikfun 2" 4Ω 3W speaker and mates to the Phase 2a sidecar.
v2.3active
v2.3 adds the anti-warp lid chamfer + a JST-XH speaker-disconnect socket in the mating wall; software-modeled, awaiting print test. One of two radio shells (sibling: sidecar), both at product v2.3.

Specs & BOM

Envelope
82.5 × 101 × 41 mm
↓ Print plate (.3mf) — all parts

Full assembly (acoustic box + lid + speaker)894 KB

drag to orbit · scroll or pinch to zoom
composed of: acoustic box, acoustic lid, speaker

Full radio (context — acoustic mated to sidecar)3.6 MB

drag to orbit · scroll or pinch to zoom
composed of: acoustic box, acoustic lid, speaker, sidecar, lid, carrier-PCB

Acoustic box482 KB

drag to orbit · scroll or pinch to zoom

Acoustic lid364 KB

drag to orbit · scroll or pinch to zoom

Speaker (Gikfun 2" 4Ω 3W)47 KB

drag to orbit · scroll or pinch to zoom

Screenshots