Velodyne DF-661 loudspeaker

Velodyne DF-661 loudspeaker

Silicon Valley–based 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."

Tony Wins Some Schiit

Tony Wins Some Schiit

Tony Tueni of Charlotte, North Carolina is the happy winner of our Schiit Bifrost USB and Modi DACs Sweepstakes. Tony's current system includes a Rega Planar 3 turntable, Onix integrated amplifier, Soliloquy 5.3 loudspeakers, Oppo CD player, and Squeezebox Touch. He can now add the Schiit BiFrost and Modi DACs to the list.

2013 Munich High End Show: HiFiMAN RE-400 and RE-600

2013 Munich High End Show: HiFiMAN RE-400 and RE-600

This story originally appeared at InnerFidelity.com

You know what's funny about this job? You travel half way around the world and then talk to people you know well. Fang is one of those people. I'm thinking I should go to China one of these days and talk to him again.

Anyway, HiFiMAN had a couple of cool dynamic IEMs that were a good listen. Check it out.

Ed. Note: I've posted my show impressions for Stereophile, you can read them here.

Passion of the Hi-Fi: Part VI - Resolution

Passion of the Hi-Fi: Part VI - Resolution

JA guffawed, “It sounds like you need a tweeter-ectomy.”

“I hope that’s all I need.” After buying a replacement tweeter for my Usher S-520s, I asked Stan Tracht, US representative for Usher, a pair of questions.

“Will I need to solder anything?”

“No soldering needed,” Stan advised.

“Do I need to buy a second tweeter to ensure the speakers match?”

Boston Acoustics A40 loudspeaker

Boston Acoustics A40 loudspeaker

The Boston Acoustics A40 loudspeaker ($150/pair) has become "legendary" (ie, it's stayed around for a while), probably because a pair of them images as well as Rogers LS3/5As. Unfortunately, it is no match for the LS3/5A in terms of smooth midrange response. Of course, at $150/pair, it shouldn't be.

I was originally going to do a review comparing the Spectrum 108A ($200/pair) and the Boston Acoustics A40. On first listen, I was mightily impressed by the A40. But after Stereophile's Larry Archibald schlepped me out a pair of the 108As, I didn't much want to listen to the A40s.

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