CONVERSATIONS WITH COLIN: Equipment break-in. Fact or fiction or a combination of both?

Hi guys. Is there or will there be an ‘official’ Elsdon Wonfor Audio policy on this. Here’s my view. I’m an adherent to the psychological theory of so-called break-in; it’s simply one’s brain adjusting to a new piece of audio equipment. I also like to compare it to the ancient therapy of acupuncture; break-in apparently […]

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CONVERSATIONS WITH COLIN: Ideas are stolen everyday by people that could not imagine nor design anything new

Dear Colin, Can you tell us a little – or a lot if you wish – about the Integrated Amp design you are most proud and why please? The Claymore come to mind – the Inca Tech Claymore – it was designed on a whim for a US based company that never came back to […]

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CONVERSATIONS WITH COLIN: External power supplies

Hello Colin. I seem to have read somewhere that you feel that external power supplies for audiophile equipment Is really an irrelevance if the original power supply design has been correctly implemented. Have I got that right? If not, can you put your views to us? Thanks in advance, Nigel Okay, I did say that […]

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HELIUS: The evolution of tonearm design and consider aspects of various designs that most influenced my approach to Helius

Geoffrey Owen – head of Helius Designs writes: In this episode I’m going to discuss the evolution of tonearm design and consider aspects of various designs that most influenced my approach to Helius. My own hi-fi journey started with the most classical of 1970’s choices – an SME 3009 mounted on a Thorens TD125 MKII […]

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CONVERSATIONS WITH COLIN: Sources used in product development?

Hello Colin What sources and speakers does you use in development and why please? Thanks. Mike Hi Mike, Now that is a tricky question I like my old Ruark Sabres, they are old friends made for me by my old friend. I also use Spendors, and borrow others makes depending on what I am designing.I […]

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POWER LINE NOISE?

Colin – can we get meaningful measurements of power line noise? Is the noise too low-level to measure without exorbitantly expensive equipment? What equipment is required? Outside of laboratories, who has it? We buy all sorts of devices to clean up power. So why can’t we measure the noise that’s there and target it? Wayne […]

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WOW AND FLUTTER

The terms wow and flutter will bring back memories of tape recorders to some, perhaps pictures of butterflies to others. Wow is a low-frequency fluctuation while flutter is a much faster version of the same thing. Steady state instruments like oboes and piano are particularly affected by these mechanical distortions prevalent in tape recorders and record players. I […]

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AUDIO INSIDER

WARNING: The last thing you want to do to a power amplifier is put something with impedance between it and the loudspeaker

Paul McGowan writes: The last thing you want to do to a power amplifier is put something with impedance between it and the loudspeaker.  It’s one of the reasons we spend so much time and money making sure the speaker cables we use are as thick as a horse leg, impede nothing and connect our […]

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STUDIO: The Art Of Working The Microphone (Or How To Record Vocals Without Compression)

Recording Revolution write: Ask any of the all time great recording engineers what their favorite vocal chain is in the studio and you’ll likely get a list of three things: a microphone, a preamp, and a compressor. Recording vocals through compression is a wonderful thing that I highly recommend if you have it available to […]

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UNDERSTANDING: Room calculations

PAUL McGOWAN Our rooms are as important as our equipment yet only a scarce few of us have the luxury of choosing our room dimensions. Typically we take what we can get within our home and make the best out of it. With our new building in process, we’re heavy into the architectural tasks of […]

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WE CARE: Because the quest for better is built into most of us; certainly me.

Originally published 2016 Paul McGowan ….. Now that we have a rough understanding of the differences between classic digital audio (PCM) and the format Sony popularized in their SACD version of digital audio (DSD), it probably makes sense to explain why any of this even matters. We  recognize that at the end of the day, […]

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STUDIO: Maximum Averaged and Peak Levels of Vocal Sound Pressure

This work describes research on the maximum sound pressure level achievable by the spoken and sung human voice. Trained actors and singers were measured for peak and averaged SPLs at an on-axis distance of 1 m at three different subjective dynamic levels and also for two different vocal techniques (“back” and “mask” voices). The “back” […]

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AUDIO INSIDER

NAS: A growing trend in media servers is to employ the use of a NAS rather than rely upon the built in HD inside of a music server.

It’s probably not a bad idea. NAS is an acronym for Network Attached Storage—a hard drive accessible over a home network. For years, NAS were shunned by most of us (including me) because they were slow and a pain in the keester. But, like all things digital, over time they’ve gotten easy and fast to […]

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