CMOYBB DIY kit by JDS Labs

  Acknowledgement JDS Labs provided me with this kit to build and review.  Big thanks to John for helping to support the DIY ecosystem and make the review possible! Introduction The CMoy amplifier, first published in 2001 by its namesake Chu Moy, is a mainstay of DIY headphone amplification. This humble amp has sailed a thousand... Continue Reading →

Pocket Class A DIY Headphone Amp by XRK971

I crossed paths with XRK971 a few months ago on the diyaudio.com forums as we worked concurrently on Class A single-ended headphone designs. Although we did not collaborate and our parts choices differed, our overall topologies share a strong resemblance. After chatting a bit, we exchanged some parts so that each could hear what the... Continue Reading →

DIY amps: a roadmap for beginners

So you have decided to take the DIY dive and start building your own headphone amplifiers! If you stick with it, you are going to learn a lot about audio and electronics theory and develop several handy skills in the process. Intention is one thing and action is another though, so now that you have the motivation,... Continue Reading →

The real cost of DIY

We DIY for many reasons. Some DIY because what they are looking for does not exist in the commercial products market (this used to be particularly true of the headphone market). Other DIYers start down the road of building their own equipment because they think they will trade blood, sweat, and tears for dollars saved... Continue Reading →

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