John Atkinson
Magnepan: “Made in America, Sold in China”
The Tweak Studio Presents Elac
Dynaudio’s Evidence Platinum
Dean Peer Rocks
Nnenna Freelon Rocks with Mike Garson
Turntable Set-Up Demystified
Room Tuning Techniques
Velodyne DF-661 loudspeaker
Silicon Valleybased Velodyne was founded in 1983 to develop a range of subwoofers that used servo-control to reduce non-linear distortion to vanishingly small levels. They succeeded in this goal to the extent that Velodyne is now perhaps the best-known subwoofer company in the US, currently employing 65 people. At the 1994 Winter CES, Velodyne launched the subject of this review: the DF-661 ($1800$2600/pair), their first full-range loudspeaker (the "DF" stands for "Distortion-Free").
The three-way DF-661 was designed from the ground up to continue the Velodyne tradition of ultra-low distortion. "We had developed the technology and resources to attack distortion elsewhere in the audio chain," wrote company President David Hall, "and started with the premise that, by definition...distortion in loudspeakers is wrong." (His italics.) "We went to the laboratory for a solution, with the living room as the ultimate goal." Velodyne calls this attention to technological detail "The Silicon Valley approach to sound."
Just How "Absolute" Is Recorded Sound?
Since I gave this presentation at the Rocky Mountain Audio Fest in October 2012, based on one of the topics in my Richard C. Heyser Memorial Lecture and mentioned in my March 2013 "As We See It," I have repeated it at Music Matters evenings at Definitive Audio in Seattle and Listen-Up in Denver, and at audiophile society meetings in Minneapolis, California's Central Coast, and Connecticut. I will be repeating the presentation at a Music Matters event at Georgia retailer Audio Alternative, Wednesday April 24, at 6pm, at T.H.E. Show Newport Beach, at 12 noon, May 31, and at The Audiophile Society in Brooklyn, NY on June 22.