Semrad Audio and EM/IA Salute Big Horns and Tube Amps at SouthWest Audio Fest 2026
Linear Tube Audio, Prodigio Audio, and Spiritual Sound at SouthWest Audio Fest 2026
Altec Lansing & Infigo Audio at SouthWest Audio Fest 2026
Van Zyl Audio at SouthWest Audio Fest 2026
Audiophile Newbies Shocked by SRPs at High End Vienna!
Playback Distribution at SouthWest Audio Fest 2026
Pilot Radio Takes Command at SouthWest Audio Fest 2026
Bandwidth Audio at SouthWest Audio Fest 2026

LATEST ADDITIONS

Ultra Damping from Ultra Systems

Ultra Systems' Robert Stein cornered me&mdash;in the nicest way possible&mdash;at the <I>Stereophile</I>/<I>Home Theater</I> party Wednesday night, telling me that he had a great new acoustical damping product that I should check out in his booth. I was going to give this one a pass until he mentioned that it's small, easy-to-install, and inexpensive.

Continue Reading »

Furman Sound: Passion for Protection and Performance

This man is electric. More than electric, this man is electricity. The strongest, purest current snaps through him and charges the entire room. We crowd around, unable to fully maintain his flow, but also unable to withdraw. John Atkinson and I settle in closest, occupying the front row. JA follows securely along, constant flickers of acknowledgement and wonder emerge, illuminated moments of understanding and interest. At the same time, however, running in the opposite direction, I feel almost as though I'm being rude — too deeply occupied at scribbling these notes, my pen powered by his words and ideas, moving faster across the page than I want it to go, I can't even look up to meet his eyes. And his eyes, these ice blue darts, they're the blue of a glowing front panel. The man is plugged in.
Continue Reading »

Hybrids Are Hot

"Recent advances in solid-state output devices and other components have opened up design possibilities never previously available," Audio Research's Terry Dorn explained. "And <I>that</I> led to our developing the Hybrid Drive HD220 stereo power amplifier ($8995)."

Continue Reading »

Single-Ended Ecstasy

We were once again impressed by how un-hi-fi the sound in the deHavilland room was, this time in conjunction with a pair of Tannoy Prestiges. The $10,000/pair 50W deHavilland GM-70 single-ended triode is pure class-A, with zero negative feedback. The GM-70's directly-heated triode vacuum tube is said to be the largest output triode available today. We found the sound sweet, but surprisingly detailed and dynamic. Fit'n'finish were superb.

Continue Reading »

Behold!

Behold bills itself as "true digital audio" since it maintains audio as a digital signal up to the amplifier stage. The 600Wpc BPA768 (US price TBD) incorporates 768kHz/24-bit signal processing, a switch-mode power supply, an analog output stage, and an integrated power conditioner.

Continue Reading »
Advertisement
Advertisement