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Call Stack
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Call Stack
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spatial-audio Archives - Voltacore /product-tag/spatial-audio/ Modern tech, expertly curated. Sat, 16 May 2026 09:56:26 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 Sonos Era 300 Smart Speaker /product/sonos-era-300/ /product/sonos-era-300/#comments Sat, 16 May 2026 09:56:24 +0000 http://demo-woocommerce-techshop-page.local/product/sonos-era-300/ Purpose-built for spatial audio — six drivers aim sound in every direction so Dolby Atmos music fills the room the way it was mixed.

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Sonos built the Era 300 around spatial audio from the ground up rather than retrofitting it into a standard speaker form factor. Six drivers — two angled upward for height channels, two facing forward, one facing left, one facing right — recreate the overhead reflection cues that Dolby Atmos and Sony 360 Reality Audio mixes rely on. In a medium-sized room with Dolby Atmos music from Apple Music or Tidal, the difference versus a standard stereo speaker is immediately audible, not subtle.

Trueplay room calibration uses the built-in microphone array to measure the room’s acoustics and adjust EQ in real time. Line-in via USB-C accepts a vinyl source or any 3.5mm-equipped device. Apple AirPlay 2, Spotify Connect, and the Sonos app give you a wide range of source options without requiring the Sonos streaming service specifically.

The Era 300 can be paired as a stereo pair with a second unit for a full left/right spatial experience, or used as rear surrounds with a Sonos Arc soundbar for a complete home theatre system. Compact for what it achieves acoustically at 10.24 inches tall, it fits on a bookshelf without dominating the room.

Drivers 6 total: 2× up-firing tweeters, 2× forward-facing tweeters, 1× left-angled mid-woofer, 1× right-angled mid-woofer
Amplifiers 6 Class-D amplifiers (one per driver)
Spatial Audio Dolby Atmos, Sony 360 Reality Audio, Sonos Spatial Audio
Connectivity Wi-Fi 6, Bluetooth 5.0, USB-C line-in (analogue via adapter)
Streaming AirPlay 2, Spotify Connect, Sonos app, Amazon Music, Tidal, Qobuz
Dimensions 10.24 × 7.28 × 6.30 in
Weight 6.73 lbs (3.05 kg)
Controls Touch volume/pause, auto-mute microphone button
In the box Era 300, Power cable, Quick-start guide

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Apple HomePod (2nd Generation) /product/apple-homepod-2nd-gen/ /product/apple-homepod-2nd-gen/#comments Sat, 16 May 2026 09:56:24 +0000 http://demo-woocommerce-techshop-page.local/product/apple-homepod-2nd-gen/ Room-filling, spatially aware audio from a compact speaker — the HomePod knows where it is in the room and adapts its sound accordingly.

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The second-generation HomePod is Apple’s first room-filling smart speaker and still one of the few that takes acoustic room modelling seriously. On setup, Spatial Audio calibration listens to the room and adjusts EQ, stereo width, and high-frequency dispersion to optimise for where the speaker is placed — near a wall, in a corner, on an open shelf — delivering consistently strong results regardless of placement.

A 4-inch high-excursion woofer and five tweeter array produces output at a volume-per-size ratio that outperforms similarly sized competitors. At normal listening volumes the low end is full and impactful without the muddiness that budget speakers exhibit. Stereo pairing with a second HomePod creates a genuine stereo image that fills living rooms and kitchens.

Siri handles timer and smart home commands reliably, and intercom messaging to other HomePod and Apple devices in the home is one of the more under-appreciated household conveniences. Thread mesh networking makes it a home hub for Matter-compatible smart home devices without needing a separate hub. Sound Recognition alerts you to smoke alarms and carbon monoxide detectors even when you’re in another room.

Woofer 4-inch high-excursion, woven mesh cover
Tweeters 5-array, beamforming, inward-facing
Chip Apple S9 — spatial audio calibration + processing
Connectivity Wi-Fi 6, Bluetooth 5.3, Thread (Matter hub), Ultra Wideband
Smart Home HomeKit hub, Matter compatible, Thread border router
Siri On-device voice recognition, no cloud round-trip for local requests
Dimensions 6.6 × 3.94 in (height × diameter)
Weight 5.29 lbs (2.4 kg)
Power AC adapter (non-removable), no battery
In the box HomePod, USB-C power cable, 20W USB-C power adapter

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