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Experience the Sonos Wireless HiFi System, this holiday season’s Ultimate Gift of Music – to give and to get. Unleash all the music on earth, in every room, wirelessly. Sonos is the only system that combines HiFi sound with high-performance wireless. Plus it’s simple to set-up, control and expand so you can easily fill your home with music.

[This Sweepstakes is now closed.]

I sure didn’t expect to be at the L.A. Auto Show today. And I even surer didn’t expect that I’d be going there to listen to the first car with a Krell audio system: the 2014 RLX, the new flagship model from Acura.

Vacuum tube electronics may be "obsolete," but like other enduring vintage technologies (think vinyl), those glowing glass cylinders still have a place in many an audiophile heart, and lately there's been something of a rennaissance in small, affordable tube products, with old school technology finding its way into everything from headphone amp kits to do-it-all docks from major CE firms. There's a tube solution, it seems, for almost everybody.

Blue Aura's v30 Blackline system ($549) is a little different, a luxury desktop system meant to evoke the sound, look, and feel of old-school gear, but designed by a young British firm with a focus on wireless and desktop products to serve a computer-audio savvy consumer. While the amp clearly looks back, through a warm glow, to a simpler era of audio componentry, it sports a USB input too, and it's companion speakers are conveniently sized to fit alongside a computer monitor.

Does it belong on your desk?