Ray Samuels Audio Emmeline The Hornet headphone amplifier
I've been a little remiss in writing about one of the best tools for travel I've experienced recently: Ray Samuels Audio's Emmeline The Hornet ($350), a tiny (3" L by 2" W by 1" H) rechargeable portable headphone amplifier. I tend to travel with my iPodhttp://www.stereophile.com/mediaservers/934">iPod; packed with hi-rez music files and a pair of low-impedance headphones. That's not a marriage made in heaven, so I also need a headphone amplifier. Over the years, portable headphone amps have gotten better and better while getting smaller and smaller. The Hornet is the smallest I've discovered so far and is my current favorite.