RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
• Overview – The Sonos One SL Wireless Speakers is a microphone-free wireless smart speaker launched in 2019, built around a single tweeter and mid-woofer driven by two Class-D digital amplifiers for room-filling sound.
• Key Technology – Two Class-D digital amplifiers are tuned specifically to the internal acoustic architecture, while Trueplay room-tuning software, available on supported iOS devices, measures a room’s acoustics and automatically adjusts the sound to fit it.
• Performance – Reviewers have praised its open, clean sound with solid and agile bass for its size, and it can be stereo-paired with a Sonos One or another One SL for wider, more detailed stereo separation.
• Specs – The Sonos One SL Wireless Speakers connect via WiFi (802.11a/b/g/n, 2.4 or 5GHz) rather than Bluetooth, with AirPlay 2 support and a 10/100Mbps Ethernet port for wired connection. Power supply: auto-switching 100–240V, 50–60Hz AC. Controls: capacitive touch panel for play/pause, track skip, and volume, plus an LED status light. No built-in microphone or voice assistant.
• Dimensions – Measures approximately 161.45mm (H) × 119.7mm (W) × 119.7mm (D) (6.36 × 4.69 × 4.69in). Available in white with a white matte grille, or black with a black matte grille.
• Weight – Weighs approximately 1.85kg (4.08lbs), a compact footprint designed to sit on a bookshelf, kitchen counter, or bedside table.
S$400 is ambitious versus the recent used market, sitting well above the 75th percentile at S$218 and far above the median of S$137 for comparable SGD listings. Against that benchmark, this is priced as a premium ask rather than a bargain.
That said, the CONNECT remains a useful, well-liked streamer/bridge for systems that still want Sonos simplicity plus a digital output into a better DAC. The appeal is straightforward: stable multiroom integration, easy app control, and clean digital transport duties in a tidy box. At like_new condition, the main upside is convenience and lower setup risk, but I’d still want to see included power supply and confirmation it’s fully deauthorized/reset before paying up at this level.
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.
