Acoustic Phone Speaker 3D printable model by LazuriBere
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Acoustic Phone Speaker

Source: Thingiverse by LazuriBere

The Acoustic Phone Speaker is a free printable 3D model from Thingiverse by LazuriBere. Acoustic Phone Speaker is a passive acoustic sound amplifier and desk stand designed for smartphones. You can download the STL file from the original listing below and print it at home.

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30 saves Source: Thingiverse Updated 2026-10-08 License: CC-BY-SA · commercial OK 1 makes Category: Gadgets & Electronics

Tags: acoustic, amplifier, audio, Gramophone, passive speaker, phone holder, phone speaker, Phone Stand, sound amplifier

About this model

Acoustic Phone Speaker is a passive acoustic sound amplifier and desk stand designed for smartphones. Inspired by vintage gramophone horns, its funnel-shaped acoustic expansion channels the sound from your phone’s bottom-firing speaker, mechanically boosting volume and projecting clarity forward. Featuring an expansive horn bell (approx. 12 cm wide), it produces a richer, more directional sound while securely holding your phone at a comfortable viewing angle. Ideal for desk use, watching videos, listening to podcasts, or hands-free calls. v4: The slot has been made 85 × 16 mm so that most phones can fit, even with a case on such as iPhone 18 Pro Max. Thanks to the valuable feedback and contributions from @wptetlow, the phone holder slot has been widened to 85 × 16 mm, allowing phones with …

Frequently asked questions

Is this 3D model free to download?
Yes. Acoustic Phone Speaker is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by LazuriBere.
Who made this model?
Designed by LazuriBere, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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