Originally announced in early 2007 for a projected price of $250, Belkin's high-quality iPod recording accessory TuneStudio ($400) may have jumped in MSRP, but it can now be had for $200 online. Wrapped in an unusually cool industrial design, TuneStudio offers a wall-powered but otherwise portable four-channel mixing board that has the ability to record directly to certain iPods, as well as use them for playback purposes during recording with other…