Kick your viewing experience up a notch with one simple, low-cost fix. A reliable streaming device can be a massive improvement, and some of our favorite options are made by Amazon. They don’t cost a fortune even at full price, but with Black Friday sales in full swing, these nifty gadgets are even more affordable. Amazon has slashed up to 56% off a bunch of different Fire TV devices. The sale includes our overall top pick, the Fire TV Stick 4K Max, which is just $33 and others from as little…