Q&A: Adam Clarkson
Photo 1:Brothers, Adam (left) and Ben Clarkson, are working on BlueTube Audio’s classic wooden speakers designed to match their new vacuum tube amplifier.

Tube Amplifier Design Brothers collaborate on a new audio system with a classic look SHANNON BECKER: Tell us a little about your background. Where are you located? Where and what did you study? ADAM CLARKSON: I have been working in … Continue reading

Audio Design Workshop

Oxford Digital and Prism Sound, in conjunction with the AES, LOUDSOFT and TTid, invite you to join our audio engineering masterclass. This is a unique opportunity to meet with some of the most experienced engineers in the industry, and to hear … Continue reading

Q&A: Ron Tipton
Ron Tipton

SHANNON BECKER: Tell us a little about your background and where you live. RON TIPTON: I was born in Chicago, IL, and by the age of eight, I was spending many Saturdays haunting the exhibits at the Museum of Science … Continue reading

New Year, New Goals
In his audioXpress January 2013 article, Doug Ford describes the design of a  passive-matrix surround-sound decoder. The decoder features an analog time-delay that he implemented with a large number of cascaded all-pass networks. (Source: D. Ford, AXJan13)

With the January issue we mark the start of a new year. Our main aim is to discover and publish insightful articles about innovative DIY audio projects, handy design tips, essential acoustic theory, top industry events, and audio product news … Continue reading

Member Profile: Charlie Hughes
Charlie Hughes

Location: Gastonia, NC (the Charlotte area) Education: BS, Physics, Georgia Institute of Technology Occupation: Electro-acoustical consultant/loudspeaker design engineer Member Status: Charlie said he has been reading Voice Coil since about 1988, and he is a frequent contributor to audioXpress. Affiliations: … Continue reading

Q&A: Andrew Spitz (Sound + Interaction Designer)
SpitzPhoto

Andrew Spitz is a Copenhagen, Denmark-based sound designer, interaction designer, programmer, and blogger studying toward a Master’s interaction design at the Copenhagen Institute of Interaction Design (CIID). Among his various innovative projects is the Arduino-based Skube music player, which is … Continue reading

Differences in Amp Sound: What’s the Truth?
HoneycuttTubes

Back in the 1960s, after crossover distortion was tamed in the better solid-state amplifiers, many serious audiophiles remained convinced that tube amps sounded better than any solid-state ones. Then in the 1970s, after Matti Otala and others had demonstrated the … Continue reading

Q&A: Alexander Arion (Audio Aficionado)
ArionLab

Alexander Arion’s resume lists stints as a musician, technician, service manager, and even owner of an “illegal” research company. In a recent interview he explained how the seeds for his love of music and audio technology were sown in communist … Continue reading

Expert Audio Reports & Projects
Here you see a pair of Monarchy SE-100 MK2 monaural power amplifiers. The rear panel shows the unbalanced RCA and balanced XLR inputs, binding posts for loudspeaker connections, and an IEC AC power connector. The front panel sports new oval handles and a cleaner appearance than the original SE-100 Delux amplifiers. (Source: Gary Galo)

The redesigned AudioAmateur.com website is now up and running. As you’ll see, it is a more modern, user-friendly website than its predecessor. You can access your digital subscription to audioXpress as well as read feature articles, interviews, member profiles, and … Continue reading

AX September: Speaker Special
The Horizon loudspeaker’s dimensions

Each year’s “speaker special” issue is a favorite among audioXpress members and clients. It features in-depth articles about speaker technologies and design projects, without completely ignoring other interesting topics (e.g., tube amps). This year’s special speaker section features informative articles … Continue reading