“If you do a lot of commuting, and/or like to use your computer listen to music at work, the folks at HeadRoom have your number. I myself fall into this group, and while my commute might vary quite a bit job to job (the film business is not for those who prize consistency and predictability) I listen to music at work as often as I can. A couple of years ago I reviewed the Echo Indigo laptop sound card, a device which will fit just about any laptop and offers two 1/8″ mini outputs to drive headphones or powered speakers…”