return ok(x + y);
Refresh rate: 60 Hz, 120 Hz
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Swift SetupGetting going with the Amp Ultras is about as slick as it gets. Opening the box reveals two boxes of cables, a hearty rechargeable voice remote, and a cold aluminum cube with an obsidian glass front. It looks like a Mac Mini on steroids. For those new to amplifiers, you'll need to grab some speaker wire, but otherwise, Wiim includes all your accessories, including four banana plugs (pushable cable ends) for plug-and-play connection.，更多细节参见新收录的资料
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