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Make: Technology on Your Time Volume 34
book

Make: Technology on Your Time Volume 34

by Mark Frauenfelder
April 2013
Intermediate to advanced
160 pages
6h 34m
English
Make: Community
Content preview from Make: Technology on Your Time Volume 34

MonoBox Powered Speaker

Build an amp and speaker for your music player. It’s little but it’s loud!

Written by Ross Hershberger

MonoBox is a small, inexpensive powered speaker that amplifies the output of your headphone music player. It’s little but it’s loud! All the circuit parts are available from RadioShack, while the speaker and cabinet are left to your preference.

You’ll learn how to assemble and solder an audio power amplifier using an integrated circuit (IC) chip, and how to choose a speaker and install it in a cabinet with the amplifier.

The core of MonoBox is a compact and efficient audio amplifier based on the LM386 power amp chip. It will run on 200mA of current using power supplies from 6V–15V DC. This gives you the flexibility to ...

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Publisher Resources

ISBN: 9781680456233Errata Page