Sonos Era 300 Smart Speaker Complete Review 2025 - Spatial Audio Revolution
The Ultimate Smart Speaker Experience with Immersive Spatial Audio & Premium Sound
6 Drivers
Spatial Audio
Dolby Atmos
3D Sound
Multi-Room
Smart Integration
$449
Premium Price
Introduction
The Sonos Era 300 represents a revolutionary leap in smart speaker technology, delivering immersive spatial audio with six strategically placed drivers, Dolby Atmos support, and seamless multi-room integration. This premium wireless speaker combines advanced acoustic engineering with intelligent software to create a three-dimensional soundscape that transforms any space into a concert hall, making it the ultimate choice for audiophiles and music enthusiasts seeking the future of home audio.
Key Specifications
Audio & Drivers
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Drivers: 6 Class-D Digital Amplifiers
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Spatial Audio: Dolby Atmos Support
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Microphones: 4 Far-Field Mics
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Frequency: 44Hz - 20kHz
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Tuning: Automatic TruePlay
Connectivity
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Wi-Fi: 802.11ac Dual-Band
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Bluetooth: v5.0 with LE
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Ethernet: 10/100 Mbps Port
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USB-C: Line-in Port
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Streaming: AirPlay 2, Spotify Connect
Smart Features
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Voice Control: Amazon Alexa Built-in
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Multi-Room: Sonos System Integration
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App Control: Sonos S2 App
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Privacy: Hardware Mic Switch
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Updates: Automatic Software Updates
Design & Build
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Dimensions: 260 x 160 x 185 mm
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Weight: 4.5 kg (9.9 lbs)
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Colors: Black, White
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Build: Premium Recycled Plastic
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Power: 100-240V Auto-switching
Spatial Audio
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3D Sound: 360-degree Audio
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Height Channels: Upward-firing Drivers
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Formats: Dolby Atmos, Spatial Audio
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Soundstage: Wide Immersive Field
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Processing: Real-time Audio Processing
Complete Specifications Overview
| Audio System | |
| Driver Configuration | 6 Class-D Digital Amplifiers |
| Spatial Audio | Dolby Atmos, 360-degree Sound |
| Frequency Response | 44 Hz - 20 kHz |
| Microphones | 4 Far-field Microphones |
| Room Correction | Automatic TruePlay Tuning |
| Sound Processing | Real-time Audio Processing |
| Connectivity Features | |
| Wi-Fi | 802.11ac Dual-Band (2.4GHz/5GHz) |
| Bluetooth | Bluetooth 5.0 with LE |
| Ethernet | 10/100 Mbps Ethernet Port |
| USB-C | Line-in Port for External Devices |
| Streaming Protocols | AirPlay 2, Spotify Connect, Sonos Radio |
| Smart Features | |
| Voice Assistant | Amazon Alexa Built-in |
| Multi-Room Audio | Sonos System Integration |
| App Control | Sonos S2 App (iOS/Android) |
| Privacy Controls | Hardware Microphone Switch |
| Software Updates | Automatic OTA Updates |
| Physical Design | |
| Dimensions | 260 x 160 x 185 mm (10.2" x 6.3" x 7.3") |
| Weight | 4.5 kg (9.9 lbs) |
| Available Colors | Black, White |
| Build Materials | Premium Recycled Plastic |
| Power Supply | 100-240V Auto-switching Adapter |
| Supported Services | |
| Music Services | Spotify, Apple Music, Amazon Music, Tidal |
| Streaming Quality | Up to 24-bit/48kHz |
| Audio Formats | FLAC, MP3, AAC, ALAC, OGG, WMA |
| Podcast Support | Native Podcast Integration |
| Radio | Sonos Radio, TuneIn, iHeartRadio |
Performance Analysis
The Sonos Era 300 delivers exceptional spatial audio performance with its six-driver configuration and advanced processing, creating an immersive three-dimensional soundscape that rivals dedicated home theater systems while maintaining the convenience of a smart wireless speaker.
Spatial Audio Quality
Dolby Atmos Performance
Smart Integration
Multi-Room Ecosystem
Voice Control
Alexa Integration
Audio Performance
Smart Features
Spatial Audio Technology Analysis
The Sonos Era 300 revolutionizes home audio with its groundbreaking spatial audio technology, featuring six strategically positioned drivers that create an immersive 360-degree soundscape with precise height, width, and depth dimensionality.
Dolby Atmos Integration
Advanced object-based audio processing with precise spatial positioning and dynamic sound movement.
- • Overhead sound placement with upward-firing drivers
- • Dynamic object tracking and movement
- • Real-time spatial audio processing
- • Seamless integration with Dolby Atmos content
- • Automatic room calibration and optimization
- • Support for up to 7.1.4 channel mapping
360-Degree Sound Field
Immersive audio experience with wide soundstage and precise imaging capabilities.
- • Six-driver configuration for optimal coverage
- • Automatic TruePlay room tuning system
- • Wide frequency response (44Hz - 20kHz)
- • Advanced DSP for sound optimization
- • Multi-directional audio projection
- • Seamless stereo pair capabilities
What's In The Box
Package Contents
- • Sonos Era 300 Smart Speaker
- • Power Adapter (100-240V)
- • Ethernet Cable
- • Quick Start Guide
- • Warranty Information
- • Safety Documentation
Key Highlights
- • 6 Class-D Digital Amplifiers
- • Dolby Atmos Spatial Audio Support
- • 4 Far-field Microphones
- • Wi-Fi 6 & Bluetooth 5.0 Connectivity
- • Amazon Alexa Built-in
- • Automatic TruePlay Tuning
- • Multi-Room Audio System
Pricing & Availability
Retail Price
$449
Single Unit MSRP
Stereo Pair
$898
Two-Speaker Setup
Availability & Offers
- • Available worldwide through Sonos and authorized retailers
- • Free shipping on orders over $100 from Sonos.com
- • 100-day risk-free trial period
- • Trade-in program with eligible Sonos speakers
- • Professional installation services available
- • Extended warranty options through Sonos Care
Detailed Pros and Cons
What We Love
- Revolutionary spatial audio with Dolby Atmos support
- Six-driver configuration for immersive 360-degree sound
- Seamless multi-room integration with Sonos ecosystem
- Premium build quality with recycled materials
- Automatic TruePlay room tuning technology
- Excellent voice control with Amazon Alexa
- Wide compatibility with streaming services
- Regular software updates with new features
Areas for Improvement
- Premium pricing may limit accessibility
- Large size may not fit all room aesthetics
- Requires stable Wi-Fi for optimal performance
- Limited portable use due to size and weight
- No built-in battery for wireless operation
- Limited voice assistant options (Alexa only)
Comparison with Competitors
How does the Sonos Era 300 compare against other premium smart speakers:
| Specifications | Sonos Era 300 | Apple HomePod | Amazon Echo Studio |
|---|---|---|---|
| Audio Drivers | 6 Class-D | 5 Tweeters + 1 Woofer | 5 Speakers |
| Spatial Audio | Dolby Atmos | Spatial Audio | 3D Audio |
| Voice Assistant | Alexa | Siri | Alexa |
| Multi-Room | Sonos System | AirPlay 2 | Alexa Multi-Room |
| Weight | 4.5 kg | 2.3 kg | 3.5 kg |
| Price | $449 | $299 | $199 |
Complete Buying Guide
The Sonos Era 300 is perfect for audiophiles and smart home enthusiasts seeking premium spatial audio experiences. It excels in immersive sound reproduction, multi-room integration, and smart home automation, offering exceptional value for those prioritizing audio quality and ecosystem integration.
Who Should Buy This?
- • Audiophiles seeking premium spatial audio
- • Smart home enthusiasts
- • Music lovers with diverse streaming preferences
- • Users wanting seamless multi-room audio
- • Those prioritizing build quality and longevity
- • Home theater upgrade seekers
Key Considerations
- • Premium pricing requires budget consideration
- • Large size needs adequate room space
- • Optimal performance requires stable Wi-Fi
- • Best results with Dolby Atmos content
- • Consider stereo pair for ultimate experience
- • Sonos ecosystem integration benefits
Final Verdict
The Sonos Era 300 represents the pinnacle of smart speaker innovation, delivering revolutionary spatial audio experiences with its six-driver configuration and Dolby Atmos support. While the premium pricing may limit accessibility, the exceptional audio quality, seamless ecosystem integration, and future-proof design make it an outstanding investment for serious audio enthusiasts seeking the ultimate smart speaker experience.