The latest two offerings from Music Matters Jazz—Lee Morgan's Indeed! and Jackie McLean's Destination Out!—are the company's best in a while: most worthy of the exclamation points.

On the face of it, the power amplifier has the simplest conceptual task of any audio component. Fed an audio signal at its input, all it has to do to satisfy the demands for current made by the loudspeaker is to modulate a high-voltage voltage supply with that signal. Yet power amplifiers vary enormously in their ability to perform that task without editorializing. As a result, when I find an amplifier that appears to step out of the way of the music in the manner I desire, I make the commitment, I buy it, and I stick with it.

Today is Ornette Coleman's 81st birthday, and we can celebrate with smiles, thanks, and The Shape of Jazz to Come.

Tune in to Columbia University's WKCR for a full day of Coleman's work as the station celebrates "innovation, relentless individualism, and commitment to artistic freedom." Right on. You might also enjoy Matthew Ditullo's excellent "This Shape of Jazz" blog, where Ditullo thinks about jazz, blues, and beer.

Erick Lichte knows what I like. He e-mailed me earlier today:

Check this out. This is what happens when you play ambient music over the LAPD scanner feed.

It is surprisingly beautiful. I would totally buy it on vinyl.

Thinksound believes in “clear sound with a clearer conscience.” To that extent, the company makes all of their products from wood and employs intelligent and responsible packaging design, utilizing recycled, bleach-free materials, with the now-familiar orange, green, and brown color scheme&#151if Whole Foods made headphones, they’d probably look like these.

For a field based on science, high-end audio has a relationship with its parent discipline that is regrettably complex. Even as they enjoy science's technological fruits, many audiophiles reject the very methods—scientific testing—that made possible audio in the home. That seems strange to me.