August 2026
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mVista 2 preamp
Background In 2017 I made the first version of the mVista preamplifier. This was an ambitious…
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mVista 3 ultra-high performance preamplifier
Design Goals: ultra-low noise high performance user interface with remote control music visualisation, VU meters, spectrum…
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Feedback on this site
This blog is new and builds off a site I created called bear audio. This site…
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Bowers & Wilkins 804d4
In May 2024 I was lucky enough to get a great deal on an ex-demo pair…
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Lingus
The track Lingus off Snarky Puppy’s album We Like it Here has, IMHO, one of the…
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My first great speakers: B&W 685 s2
Bowers and Wilkins, in many experts opinion, offer some of the finest loudspeaker systems in the…
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Spectrum Analyser
Being able to see dynamically the frequency content of the music playing is a goal of…
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Welcome to CharlesAudio
I am an Audiophile enthusiast & Engineer. My aim is to listen to great music in…
