HEADPHONE LIMITATIONS: If a 40Hz sound wave length is about 8.5m, how is it reproducible with headphones?

Malcolm Goodson writes … The brain is a truly remarkable organ, It is not only with headphones; how about a normal-sized room. I have, in my youth, perceived 30Hz on a ‘test record’ or perhaps a multiple thereof, in a room scarcely big enough to allow the wave form to fully develop. But my cartridge […]

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CAMBRIDGE AUDIO / The Evo: News

Cambridge Audio has launched Evo, its all-in-one music player which the company says: “gives you instant access to all the music in the world,” and “represents an evolution in hi-fi: an all-in-one music player that combines timeless design, cutting-edge technology, streaming smarts and incredible audio performance into one streamlined and compact box. You simply need […]

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TRIO KENWOOD KT-917: Certainly in the top 3 most desired vintage FM tuners

The above image comes from hifiengine Hello gentlemen. What can you tell me about the Kenwood Kt 917 which I believe was badged trio in the UK. Thanks in advance. Ralph Thank you Ralph. In matters like this we always defer to http://www.fmtunerinfo.com/ Here is what they have to say: (1979, $1,000, photo, schematic, detector/MPX […]

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HEADPHONES: When did headphones become an important weapon of choice for audiophiles?

Let’s be clear of the Audiophilia (my) stance. Headphones are convenient, they are in the domain of thin-walled residents, and many significant others love them, but in no way do they represent what I think represents natural, musical sound. I’ve heard the best. And, at length. Stax and Sennheiser Orpheus, chief among them. I own […]

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VERTERE ACOUSTICS: Launches two new Super Groove PTA Tonearms

Touraj Moghaddam Vertere’s founder and chief designer announced two new Super Groove PTA tonearms at today’s launch. Vertere’s new high-end tonearms, SG-PTA and SG-PTA HB, are significant improvements over the previous model. They are medium mass for today’s, more common, less compliant cartridge suspensions. Both precision tonearms are available now. The SG-PTA will sell for: […]

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Mr. MARK LEVINSON / Daniel Hertz: The interview

Questions by Matej Isak, Mono & Stereo You and your name are the legend of it’s own in high-end audio. Where and how did  all started for Mark Levinson? This is a long story, too long for now. Basically, I was a musician and enjoyed recording my teachers and friends. I wanted the sound to […]

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UNDERSTANDING: Total absorption

One of my YouTube viewers writes: “Paul, love almost all your videos. but. I think TOTAL ABSORTION behind the speakers is crucial. Reflection behind the speakers is just noise. PERIOD. WORST CASE. A glass window in the imaging space. PERIOD. Sorry.” This is part of the old live-end vs. dead-end debate in rooms (the actual […]

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JIM ROGERS: Revisiting the superb JR149s

I started my hi-fi journey with a pair of these and have been very interested to revisit them for quite a while – I remember loving them. I’ve been holding off for either a boxed pair or a pair locally and in as close to mint condition as possible as they are just something I’d […]

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