AudioQuest

A tiny USB digital-to-analog converter from AudioQuest

The AudioQuest DragonFly is a USB-powered (it doesn't use batteries or an external power supply) digital-to-analog converter. I usually need some time to get a handle on the sound of a component, but within minutes of plugging in the tiny $249 DAC I knew exactly what made it so special. It sounds clear and clean, so there's less standing between the music and my ears.

The DragonFly is a bona fide audio component, designed by Gordon Rankin, a man known in audiophile circles as a great tube electronics engineer, but Rankin is also a computer audio guy. He's one of the few DAC designers with equal depth of knowledge in analog and digital audio technology.… Read more

Does size matter? Over-the-ear vs. in-ear headphones

Since in-ear headphones sit in or near the ear canal, they don't interact with the pinna, the bends and curves of the outer ear that direct sound to the ear canal. The pinna also serves as an acoustic filter, enhancing the frequency range of human speech, and it also supplies directional cues, so we can localize where sound is coming from. That's how our ears and brains process sound in real life, but in-ear headphones don't interact with the pinna, so they can't sound as realistic as full-size headphones or speakers. In-ears can still sound great, … Read more

Headphone geekfest in Babylon, NY

Head-Fi is a national headphone club, and I went to the local meeting in Babylon, N.Y., last Saturday.

The vibe was friendly, and it was great to hear Head-Fi members' home-built gear, but there were a few surprises popping up from the headphone and electronics manufacturers in attendance.

Logitech Ultimate Ears' Personal Reference Monitor in-ear headphones feature a new twist on custom-molded-to-your-ears headphone design. Lots of brands now make custom in-ear headphones, and Logitech's have been among my favorites for years, but the upcoming Personal Reference Monitor takes the personalization to the next level. Once your ear canals' &… Read more