The Era 300 speaker is on sale for $100 off, plus more discounts

Black Friday is as good a time as any to upgrade your home audio setup. You can get the Sonos Era 300, the company’s only standalone speaker with spatial audio, for $379. That’s $100 off what Engadget’s Nathan Ingraham called “a great speaker, whether or not it is playing songs in Dolby Atmos.”

That Dolby reference points to the Era 300’s core novelty. It produces spatial audio without requiring additional speakers. (You can use Apple Music or Amazon Music to stream compatible tracks.) Expect those Dolby…