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(mis) Adventures in Hi-Fi

Category: Hardware

Nelson Pass ACA v1.5 DIY build

Posted on 15 April 201822 November 2019

When I first started searching online for information about DIY audio, I came across the DIYAudio forum, as I expect most people do. Feeling bewildered, I clicked through to the store and saw what seemed to be the answer to my problems, the Amp Camp Amplifier, designed by Nelson Pass. This is a complete kit…

CMoy Headphone amplifier version 2

Posted on 3 April 201824 November 2019

After building my first CMoy amplifier, I wanted to have another go and correct some of the problems I had with the first build. Specifically, I wanted to see if I could get rid of the hum and find a better case.

Building the Objective 2 headphone amplifier

Posted on 3 April 201825 June 2019

Anybody who looks into building their own headphone amplifier will come across the Objective 2 at some point. It was designed by the anonymous electrical engineer known as NwAvGuy as an experiment in high quality, well designed and engineered equipment, but crucially at low cost.

Streaming music around the house with a Raspberry Pi 3

Posted on 4 March 201825 June 2019

There appears to be a proliferation of streaming devices coming to the market, catering for all price-points. It was, however, the Chromecast that really brought this technology to the mass market, providing a simple setup with acceptable audio sound quality at £30 or cheaper with one of the regular sales. It really is hard to…

Classic 47 Headphone Amplifier Kit

Posted on 24 January 201825 June 2019

This was the first amp that I attempted. My expectations were low but the rationale behind buying it was that it was I wanted to practice soldering and  have a (hopefully) working product at the end of it. Prior to this I was practicing  on a perf board with wire.

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