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Phone Amplifier Passive Speaker Compatible with iPhone

Phone Amplifier Passive Speaker Compatible with iPhone, design preview, turn three quarter

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

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What it does

  • Passive speaker amplifies phone audio without batteries or power
  • Holds your iPhone securely while enhancing sound for music and calls
  • Compact 3D-printed design fits any workspace or desktop
  • Simple assembly with no electronics or complex installation required

This passive phone amplifier is a practical speaker accessory designed to naturally boost your iPhone's audio output. Using resonance principles, it amplifies sound without requiring batteries or power sources, just position your phone in the holder and enjoy louder, fuller audio for music, videos, and calls.

The 3D-printed design serves as both a functional speaker and a stable phone support, keeping your device at a convenient viewing angle. Perfect for desks, nightstands, or any space where you want hands-free audio without electronic components.

Not affiliated with, endorsed by, or sponsored by iPhone. iPhone and its product names are trademarks of their respective owners.

28k downloads in the maker community. That is interest in the design on the site it came from, not our sales.

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 We have not load tested this design, so we do not publish a weight rating.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.

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Who made this design

Designed by brico3d. We did not draw it.

Shared under Creative Commons, credit required. See the original design