Where Measurements and Performance Meet featuring Andrew Jones
High End Munich: Audio Reference "Most Exclusive System Ever" with Wilson and D'Agostino
Sponsored: Pulsar 121
Marantz Grand Horizon Wireless Speaker at Audio Advice Live 2025
CH Precision and Audiovector with TechDAS at High End Munich 2025
Sponsored: Symphonia
KLH Model 7 Loudspeaker Debuts at High End Munich 2025
Silbatone's Western Electric System at High End Munich 2025
Sponsored: Symphonia Colors
JL Audio Subwoofer Demo and Deep Dive at Audio Advice Live 2025

LATEST ADDITIONS

The Great Distortion Delusion

Hey, kids, here's the Big News. We've been deluding ourselves all along, worrying about piddling little bits of distortion that we can't hear at all. How's your preamp distortion? 1% at 1 volt out? You have a perfect preamp—a veritable straight wire with gain! That ear-shattering shrillness is all in your mind, because it has now been demonstrated that the human ear cannot perceive distortion levels of less than 6–12% on "normally complex music." If you think you can hear 0.1%, you are deluding yourself.
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Bye Bye, Quadrifi?

"As We See It" in the Stereophile issue dated Summer 1968 (actually published in 1970) noted the idealistic, glowing claims about how four-channel sound could put you right in the concert hail, but urged readers to wait before buying, to see whether quadrisound would indeed bring higher fidelity. We predicted it wouldn't—that whatever the potential of quadrisound (footnote 1), it would not be used to increase fidelity, but rather to play ring-around-the-rosy with music.
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