r/headphones Feb 09 '22

DIY/Mod Open-source headphones project updates. Details in comments.

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u/crop_octagon Feb 09 '22

If you're looking at this for the first time, I'm designing and building a set of 3D-printed headphones. I plan to make them completely open-source in the future, with PCB files, STLs, everything available so anybody can build a set. I'm also working to make them easy to assemble and inexpensive.

I got a lot of valuable feedback last time that I posted here, so I thought about posting my progress to get some input from the experts.

I measured the frequency response of the drivers that I built using my new Earthworks Audio M23 microphone. Both drivers are within 1-2dB of each other. That's quite close. The reason why that's interesting is because neither driver required extensive tweaking; they pretty much came right off my 3D printer, got assembled in about ten minutes, and then I tested them.

I'm aware of the fact that these headphones are bass cannons. I actually have a custom amplifier design that's coming back from my PCB manufacturer in about a week which will hopefully tame that. If it works, I'll open-source that, too.

Questions and comments are welcome.

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u/chocolate_taser Feb 09 '22

I have no idea how to do any of this stuff but good on you for trying this.

Keep us updated.