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Passive Acoustic Phone Stand
6/8/2026 Parametric
Tilted Acoustic Phone Stand
This model features a tilted stand with an acoustic horn design that passively amplifies sound from the phone’s bottom-firing speakers.

Features
- Passive Sound Amplification: Integrated acoustic horns funnel and amplify audio.
- Parametric Fit: Adjustable width, thickness, and speaker alignment.
- Cable Routing: Rear entry slot and vertical cable well for tidy charging.
- Build Plate Optimized: Narrow base layout fits compact 3D printing plates.
Parameters
- inner_w: Inner width of the phone rest slot (default: 170mm).
- p_t: Pocket thickness including fit tolerance.
- spk_z_offset: Speaker height from the bottom shelf surface (default: 30mm).
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All STL files are free to download and access. Donations are completely optional. All money given helps AHM Labs R&D provide more tools and open-source software.