Big Mouth Amp


Want a quick and easy way get more volume from your iPhone speaker? Print one of these out, stick in your iPhone and voila! Instant amplification! You can also scale this print so it fits better with Android and other devices.

This content is available for immediate download to owners of the magazine. is a free library of 3D printable, beautiful and useful objects. The first version of MyMiniFactory was launched on the 18th June 2013. It is the result of many months of hard work by a professional team of experienced 3D designers.