We don't really recommend doing this. However, it is possible to use Sonos speakers as computer speakers.

When [Ben Eater] talks, hackers everywhere listen. In his latest video [Ben] shows us how to make computer noises using square waves and a 6502 microprocessor. After checking the frequency of ...

Sonos doesn't make computer speakers. However, there are ways of turning your current Sonos into computers speakers. Here's how.