Few people know the secrets behind Carver’s amazing sub. Chris Brunhaver shares them with us.

There are dozens of great microphone preamplifiers in the industry, but only a very small handful designed with transparency, headroom, and pure musicality at their core. Learn about Octave Record’s latest project to build something extraordinary.

When PS Audio began their long-awaited loudspeaker project it was with Arnie Nudell and servo woofers. After an audio shootout PS has abandoned servo woofers in favor of Chris Brunhaver’s design. Find out why.

Linn, among others, have used a woofer technology known as Isobaric for years. What is it and why do companies use it? PS Audio’s Chris Brunhaver explains it all to us.

What’s it take to design one of the world’s best sounding phono stages ? What are the criteria from which we decide when it’s right?

What do designers mean when they refer to the “Q” of a driver or cabinet or loudspeaker? Senior loudspeaker engineer at PS Audio, Chris Brunhaver gives us a lesson in the meaning of Q.

PS Audio and Octave Record’s recording and mastering engineer, Gus Skinas, helps us understand the vital role played by mastering engineers.

The Sony designed Sonoma Recording and mastering system was the first pure DSD work station ever built. Learn of its history and its ongoing value to PS Audio’s Octave Records.

In this video Octave Record’s Executive Director, Jessica Carson, helps us understand the art of song writing. Herself one of the world’s most talented up and coming composers, Jessica crafts some wonderful music.

How many of us know what a spider is? What’s a split bobbin, surround, T-frame, pole piece, and so forth? PS Audio senior loudspeaker designer, Chris Brunhaver helps us understand all that goes into making and designing a woofer.