Deal summary At $119.99 after $100 off, the Ultimea 5.1 Surround Sound Bar (Poseidon M3T) delivers a full 5.1-channel setup with wireless subwoofer and rear speakers for an affordable home theater ...

You don't have to splurge for that 7.1 receiver.

A good set of speakers can help turn your PC into the ultimate home entertainment rig. Here's what to look for when shopping, along with the best computer-friendly speakers we've tested.