RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
At US$175, this is pricier than the usual used Sonos Connect:Amp, sitting well above the US$120 median and just under the US$214 75th percentile, so it reads as somewhat ambitious rather than a bargain. Versus the obvious alternative of spending the same money on a newer streaming amp or a separate amp plus streamer, the ask only makes sense if this unit is clean, fully working, and ready to drop into a Sonos system.
That said, the Connect:Amp is still a very practical little box: dependable whole-home streaming, simple setup, and enough power for efficient bookshelf speakers or a modest pair of zones. It’s a good buy for someone who values Sonos convenience and compatibility more than feature-rich modern separates, but at this price I’d want proof of condition, included power supply, and clean network/audio behavior before moving fast.
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.
See all Sonos listings on RADAR.
