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Condition is unknown, but at US$299 this sits just below the US$347 median and comfortably above the US$292 25th percentile, so it reads as a fair-to-good asking price rather than a steal or an overreach. For a Sonos PORT, that’s reasonable money in today’s used market.
The PORT is a handy way to add Sonos streaming to a traditional system, with strong app control, multi-room integration, and a clean digital/analog bridge for an existing amplifier or preamp. If it’s complete and functions properly, this is a sensible buy for someone who wants Sonos convenience without replacing the whole rig; just confirm it includes the power supply and that setup/reset behavior is normal, since missing accessories or odd account issues can be annoying on any used Sonos piece.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Sonos emerged from Santa Barbara, California, in 2002 as Rincon Audio, Inc., founded by John MacFarlane, Craig Shelburne, Tom Cullen, and Trung Mai. MacFarlane's success with Software.com provided crucial seed funding for their audacious goal: a wireless multi-room music system free from the wires and complexity plaguing home audio at the time. Renamed Sonos in 2004, the company debuted its pioneering ZonePlayer and controller in 2005, cementing its roots in innovative, user-centric sound technology.
The brand specializes in wireless speakers, soundbars, and home theater systems designed for seamless multi-room playback and integration with streaming services. Sonos offers everything from portable Bluetooth options like the Roam to high-fidelity architectural speakers and subwoofers, alongside recent forays into headphones and whole-home audio solutions. Amplifiers, turntables, DACs, and cables fall outside their core focus, which prioritizes app-controlled ecosystems over traditional hi-fi components.
Sonos holds a commanding mid-to-premium position in the consumer audio market, renowned for inventing wireless HiFi and setting the standard for effortless, high-quality sound. Trusted by audiophiles and casual listeners alike, it blends accessibility with sonic excellence, dominating the smart speaker segment while appealing to discerning buyers seeking scalable, future-proof systems.
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