Acoustic Horn - Passive Smartphone Amplifier 3D printable model by Joshua's Oddities

Acoustic Horn - Passive Smartphone Amplifier

Source: Printables by Joshua's Oddities

The Acoustic Horn - Passive Smartphone Amplifier is a free printable 3D model from Printables by Joshua's Oddities. I designed this passive amplifier to merge pure acoustic physics with a clean, functional aesthetic. You can download the STL file from the original listing below and print it at home.

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30 saves Source: Printables Updated 2026-05-04

Tags: stand, phonestand, dock, iphone, smartphone, audio, speaker, mobile, horn, audiophile, acoustic, acoustichorn

About this model

I designed this passive amplifier to merge pure acoustic physics with a clean, functional aesthetic.

Frequently asked questions

Is this 3D model free to download?
Yes. Acoustic Horn - Passive Smartphone Amplifier is free to download from Printables. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Printables, not by Thinger. We link you directly to the original listing by Joshua's Oddities.
Who made this model?
Designed by Joshua's Oddities, published on Printables. 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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