iPhone 4 Passive Acoustic Amplifier Block

Computers & Mobile Music

I make cool stuff and write about other people making cool stuff on makezine.com. If you have something you think I should see, send me a tip.

Check out this passive acoustic amplifier block for the iPhone 4 from Chicagoland Etsy user Lowell.

2 thoughts on “iPhone 4 Passive Acoustic Amplifier Block”

Anonymous says:

November 14th, 2011 at 10:00 pm

This Maker does understand that there are not “speakers” on the bottom of the iPhone – but actually a “speaker”? The other side is a mic.

Comments are closed.

Discuss this article with the rest of the community on our Discord server!

I make cool stuff and write about other people making cool stuff on makezine.com. If you have something you think I should see, send me a tip.