Compatible with Samsung Phone Stand Amplifier

Design preview. Rendered from the file, not a photo.

The maker says it fits: smartphone (Samsung Galaxy S9 and similar). See the proof

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What it does

Holds your smartphone securely while charging or syncing via cable
Unique groovy monster design adds personality to your desk
Amplifies sound naturally without batteries or electronics
Fits most smartphones including Samsung Galaxy S9 and similar sizes

This phone stand amplifier is a creative solution for anyone who wants a smartphone holder that accommodates charging cables. Designed with a distinctive groovy monster aesthetic, it combines functional phone support with a playful look that stands out on any desk or nightstand.

The stand works by using its hollow cavity design to naturally amplify sound output from your phone's speaker, no power required. The solid construction provides stability for your device while you charge, sync data, or enjoy media hands-free.

Designed by Mastral and optimized for 3D printing. Not affiliated with, endorsed by, or sponsored by Samsung. Samsung and its product names are trademarks of their respective owners.

13k downloads in the maker community. That is interest in the design on the site it came from, not our sales.

What it fits

The maker says it fits: smartphone (Samsung Galaxy S9 and similar)

That is the maker's word, not a fit we measured. Check the size below against your own.

smartphone (Samsung Galaxy S9 and similar) (model S9)From the maker's own listing tags, checked 2026-08-13. See the original post

Brand names here only say what this part fits. We are not connected to those companies, and they did not make or check this part.

What you get

This design prints as one piece.
Nothing else to print or buy for this to work.

What it is made of

Designs like this print well in PLA. Compare the materials.

Printed plastic is strong for its size, but it is not metal. We have not load tested this design, so we do not publish a weight rating. Keep it out of a hot car and away from open flame.