Overview
Two compact speakers and a subwoofer in a single pack: this 2.1 configuration is the most affordable gateway into a Sonos hi-fi system. The Era 100 SL use the same acoustic architecture as the Era 100 but without their microphones, while the cylindrical Sub Mini brings in the low frequencies that speakers of this size cannot reproduce on their own.
A stereo system designed as a whole
The main advantage of this pack lies in the complementarity of its elements. The Era 100 SL, with their two angled tweeters and mid-woofer, deliver clear stereo separation and precise midrange. But their compact format naturally limits bass reproduction. The Sub Mini takes over below a certain frequency: its two 15 cm woofers go down to 25 Hz.
This division of labor has an interesting consequence. When a subwoofer is added to the system, the main speakers can focus on high and mid frequencies, while the subwoofer handles the bottom of the spectrum. The result: clearer mids and a better-defined soundstage, even at moderate volume.
Era 100 SL, the microphone-free version of the Era 100
The suffix “SL” stands for “Speechless”: the Era 100 SL retains the finely tuned stereo sound and rich bass of the Era 100 speaker, but without the built-in microphones. Sonos presents this model as the spiritual successor to the Sonos One SL, the compact speaker that offered a more affordable alternative to the Sonos One by removing integrated voice control.
Practically speaking, the absence of a mic implies two things. First, no built-in voice assistant, which suits those who prefer to avoid always-listening devices. Second, the Era 100 SL cannot perform Quick Trueplay, which uses internal microphones to automatically calibrate the sound. Classic Trueplay calibration remains available, but it requires an iOS device.
The acoustic architecture is identical to the Era 100: three class-D digital amplifiers power two angled tweeters and a mid-woofer. The tweeters, set at an angle, create stereo sound from a single speaker. This configuration represents a qualitative leap compared with the Sonos One generation.
The Sub Mini and its force-cancelling design
The subwoofer has a cylindrical shape with a through-opening in its center. Inside, two drivers are placed face to face to create a force-cancelling effect that prevents any unwanted vibration. This technique, borrowed from the larger Sub Gen 3, allows the subwoofer to remain stable even during music passages that are very heavy in bass.
The enclosure is sealed (acoustic suspension), with no port. Standing waves are cancelled, the bass is tighter, and the sub can go lower in frequency. Sonos claims a response starting at 25 Hz, which is notable for a subwoofer of this size (23 cm in diameter, 30.5 cm in height).
Perhaps the most impressive aspect is the total absence of distortion when the bass kicks in. Placing a hand on the Sub Mini during playback, you’ll feel only a slight vibration, even on particularly demanding passages.
Connectivity and integration into the Sonos system
The Era 100 SL connect via Wi‑Fi 6 (2.4 and 5 GHz) and support Bluetooth 5.3 as well as Apple AirPlay 2. A USB‑C port lets you add the optional Line‑In adapter to connect a turntable or an external audio source.
The Sub Mini has an Ethernet port in addition to Wi‑Fi. As with the main Sub, the Sub Mini works wirelessly (using 5 GHz for a robust connection) apart from the power cable. Lip‑sync is latency‑free when it’s paired with a Sonos soundbar.
The whole setup is configured via the Sonos S2 app. Once the three elements are paired, the system behaves as a single unit: volume is adjusted globally, and the equalizer lets you fine‑tune bass, treble, and the relative level of the sub. Trueplay calibration analyzes the room acoustics and optimizes the system’s response.
Use in home cinema or music setup
This pack can be used in two ways. As a standalone configuration, the two Era 100 SL form a stereo pair complemented by the Sub Mini: a 2.1 system for music listening. This is the main intended use of this bundle.
The other option: use the Era 100 SL as rear speakers in a Sonos home cinema system. Paired with an Arc, Arc Ultra, or Beam soundbar, they add the surround channels. If you pair several Era 100 SL speakers with a Sonos soundbar equipped with voice control, you get a surround system with voice control only where you need it. The Sub Mini then reinforces the bass of the whole setup.
Era 100 SL Wireless Speakers
Key features
- Clear, detailed stereo sound with deep bass
- No built-in microphone (privacy-friendly)
- Wi‑Fi 6, Bluetooth 5.3 and Apple AirPlay 2
- Trueplay for automatic room-based sound tuning (iOS required)
- Sonos multiroom compatible and stereo system with another Era 100 SL
- Jack input to connect turntables or other audio sources (adapter sold separately)
- Humidity-resistant
- Compact design and matte finish
- Recycled materials and FSC packaging
Audio
- Amplifiers: 3 calibrated Class D digital amplifiers
- Tweeters: 2 side tweeters with custom waveguides for crystal-clear highs
- Woofer: 1 mid-woofer for deep bass and natural vocals
- Customizable EQ via the Sonos app
- Bass, treble, Loudness
- Trueplay: automatic sound adjustment based on room acoustics
Connectivity
- Wi‑Fi: 802.11 a / b / g / n / ac / ax Dual Band (2.4 / 5 GHz)
- Bluetooth: 5.3 for direct streaming from any compatible device
- Apple AirPlay 2 for streaming from iPhone, iPad, Mac and control via Siri
- Jack input via optional adapter to connect turntables or audio devices
- Sonos multiroom compatible and stereo with two Era 100 SL speakers
Hardware and performance
- Processor: Quad Core 4 x A55 at 1.4 GHz
- RAM: 1 GB DDR4
- Storage: 4 GB eMMC
- Digital amplifiers: Class D
Dimensions and weight
- Height: 182.5 mm
- Width: 120 mm
- Depth: 130.5 mm
- Weight: 1.95 kg
- Finishes: Black or White, matte
Power and accessories
- Included power cable: 2 m
- Internal power supply: 100–240 V, 50 / 60 Hz
- Optional adapters for jack input or Ethernet
- Stands or accessories sold separately
Control and interface
- Touch controls: play / pause, volume, track change, group / ungroup
- Sonos app: centralized control, multiroom streaming and audio settings
- Direct control via compatible apps (Spotify, TIDAL, etc.)
- LED indicators: connection status and mute mode
Environmental responsibility
- Post-consumer recycled plastics
- Optimized power consumption thanks to software efficiency
- 100% recyclable FSC packaging
Box contents
- 2x Sonos Era 100 SL
- 2 m power cable
- Quick start guide
- Legal information and warranty
Sonos Sub Mini Subwoofer
Audio and performance
- Amplification: 2 Class D digital amplifiers, tuned for optimal sound
- Woofers: 2 x 15 cm woofers, placed face-to-face to reduce vibrations
- Design: sealed cabinet to limit distortion and strengthen bass
- Frequencies: goes down to 25 Hz for deep bass
Audio features
- Automatic EQ
- Manual settings: adjust bass, treble and “Loudness” function via the Sonos app
- Trueplay: optimizes sound based on your room’s acoustics (iOS required)
Physical characteristics
- Dimensions: 305 x 230 x 230 mm
- Weight: 6.35 kg
Connectivity
- Wi‑Fi: compatible with 2.4 / 5 GHz (802.11 a/b/g/n)
- Ethernet: 10/100 port for wired connection
Power and environment
- Voltage: 100-240 V, 50/60 Hz
- Operating temperature: from 0 to 40 °C
Box contents
- Sonos Sub Mini
- Power cable (2 m)
- Documentation: quick guide, legal information, warranty
Frequently Asked Questions
Can you use the Era 100 SL with a standard Era 100 to form a stereo pair?
Yes. The two versions are compatible with each other. If you already own an Era 100 with a mic, you can add an Era 100 SL to create a stereo pair. Voice control will be available via the speaker equipped with the mic.
Does Trueplay calibration work on Android with this pack?
No. The Era 100 SL doesn’t have Quick Trueplay (which requires internal mics). Classic Trueplay calibration, done from the app, requires an iPhone or iPad. Android users won’t be able to use this function with the Era 100 SL, but can manually adjust the equalizer.
Can the Sub Mini be laid horizontally under a piece of furniture?
No. Unlike the Sub Gen 3, the Sub Mini must remain upright. Its built‑in feet ensure stability and allow cables to pass underneath.
What’s the difference between the Sub Mini and the Sub Gen 3?
The Sub Gen 3 uses 25 cm woofers (versus 15 cm for the Mini) and delivers more power in the low end. Sonos recommends the Sub Gen 3 for large rooms or pairing with the Arc, while the Sub Mini is suitable for small to medium spaces and compact speakers such as the Era 100.
Can you plug a turntable directly into the Era 100 SL?
Yes, via the Sonos Line‑In adapter (sold separately), which connects to the speaker’s USB‑C port. If your turntable doesn’t have a built‑in phono preamp, you’ll need to add one between the turntable and the adapter.
- Eco-contribution included in the sale price.












