A passive speaker is an amplifier that magnifies the sound of your phone s inbuilt speaker using the properties of sound and physics.
How to make a ceramic cell phone speaker.
This set of instructions will help those who need a cheap and easy way to boost sound volume on their smartphone.
I ve tested with four different models of iphone and one android and the design worked well for all of these phones producing a similar level of amplification.
This distinctive looking speaker is extremely simple to make.
1 paper towel tube 3.
A quick search on google will bring up countless ways to make diy speakers or volume boosting amps for a smartphone.
Diy stylish ordinary ceramic bowl iphone speaker.
The best way to do this is to design and build a passive speaker for your phone.
Kids start by making a pinch pot with their clay.
This is probably the simplest diy speaker hack i came across.
Video showing how to make a crystal earpiece using a microwave oven speaker.
The following is a very complete video about how to make a crystal earphone from a piezo speaker in this case from a microwave oven.
This easy to make wooden iphone speaker acoustically amplifies the iphone s built in speaker using hand cut sound chambers boosting your device s volume up to four times all without using electricity.
2 styrofoam cups 2.
This distinctive looking speaker is extremely simple to make.
This video demonstrates how to make a ceramic phone speaker shaped like a frog.
This design should work well for any cell phone that is narrower than 3 5 including the case and has a speaker located near the bottom of the phone.
But even if you got the piezo crystal from any of the above sources this video will still be useful.
The sound from my phone did get louder but it was distorted in the mug.
In fact most modern speakers use the basic principles to help them amplify the sound they produce.
Next they attach coils for legs balls of clay for eyes etc.
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From a paper cup to a glass jar nearly all of these will give you some extra.
All you do is put your phone into a cup or ceramic mug.
This easy to make wooden iphone speaker acoustically amplifies the iphone s built in speaker using hand cut sound chambers boosting your device s volume up to four times all without using electricity.