Speaker out of a hard drive

Hard Drive… Speakers?

Speakers really aren’t that complex to make. In fact, if you’re clever about it, you can make a speaker out of just about anything. [Afroman] is kicking it old school with a hack he first did back in 2001, but now, in video form: Make your own HDD Speaker!

All you need is an old hard drive you don’t care about anymore, a bit of flexible wire, and an externally powered amplifier (no your cellphone will not work!). If you don’t have an amp, [Afroman] even has a tutorial so you can build your own Class D Amplifier on a breadboard!

First off you’ll need to crack open the HDD enclosure. You might need a torx or hex key¬†to get past the manufacturer’s “safety screws” though. Once it’s open you’ll need to locate the hard drive head — this is the small metal arm that looks kind of like a record player tone arm. It’s actually controlled by a coil, you know, just like a speaker…

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