NELSON PASS: Circuit Topology and … the End of Science

Jim Austin / Stereophile Magazine write …. Nelson Pass is a consummate engineer, but he got his start in physics, earning a bachelor’s degree from UC Davis. As he worked on his degree, he was already an audio designer, focusing on loudspeakers—great training for a designer of audio amplifiers. Soon, in 1974, he cofounded Threshold […]

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AUDIO INSIDER

….. but if you ever have a chance to experience the effortlessness and pinpoint imaging of a true multi-driver line source, grab it.

When people come to hear the IRSV system in Music Room One they’re always in awe of the number of drivers: 36 tweeters, 12 midranges, 6 woofers per side. Most loudspeakers have one of each: tweeter, woofer, perhaps a midrange. On a speaker like the IRS, the duties are shared. Each tweeter handles 1/36th of […]

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AUDIO INSIDER

BECOMING A SHREWDER HI-FI BUYER: Part 3

Howard Popeck writes: On the face of it, subjective (ears, not machines) group testing of audio equipment, by which I mean ‘n’ items are compared to each other, are a great idea for the potential buyer. Through this lack of insight by the magazine reader and, unfortunately the failure of the magazines to recognize let […]

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PS AUDIO: It’s been suggested to me that the term High-End audio should be retired and in its place, we refer to it as Performance Audio.

Paul McGowan / PS AUDIO: It’s a fresh notion but, for me, I doubt I will ever abandon the tried and true. Who is it we’re communicating with? If we’re describing our system to a perfect stranger then I doubt either term will have much meaning. Over the years I have seen too many glazed […]

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MAGNEPAN: Meet Your Maker: Hi-Fi+ Visits Magnepan

Chris Martens from 2013 but still well worth reading. Here in the United States (my home country) the White Bear Lake, Minnesota-based loudspeaker manufacturer Magnepan enjoys a singular distinction; many members of the high-end audio press consider all three of the firm’s top models—comprising the 20.7, 3.7, and 1.7—as “best buys.” But here’s the interesting […]

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