Pulse-pounding power
With dual Sonos-engineered drivers, the Sub 4 generates deep, dynamic low-end sound. The ported enclosure boosts bass response and low-frequency output, ensuring you feel every beat, roar, and rumble with intensity.
Transform your home theater
Pair the Sub 4 with Sonos Arc Ultra, Arc, or Beam for dramatically richer bass, clearer highs, and a deeply immersive home theater experience. Elevate your movies, shows, and games with enhanced sound quality.
Bring music to life
Experience every subtle detail and enjoy a more spacious soundstage by pairing the Sub 4 with Sonos Five, Era 300, or Era 100. Feel the full depth of your favorite tracks with unmatched clarity.
No buzz or rattle
The Sub 4's acoustic architecture creates a force-canceling effect that eliminates distortion, ensuring clean, powerful bass without any unwanted buzzing or rattling.
Better sound all around
By handling the lowest frequencies, the Sub 4 allows your paired soundbar or speakers to focus on delivering high and mid frequencies with greater clarity and precision, resulting in a perfectly balanced audio experience.
Perfectly tuned for your room
With Trueplay™ technology, the Sub 4 automatically optimizes the sound for the unique acoustics of your room. Whether it's placed next to the wall or under your sofa, the bass remains clear and impactful without sounding harsh or muddy.
Iconic design
Designed to be seen, heard, and felt, the Sub 4 features an elegant sculptural shape and a sleek matte finish that seamlessly matches your Sonos soundbar or speaker, making it a stylish addition to any room.
Plug and play
Setting up the Sub 4 is quick and easy. Simply plug in the power cable and use the Sonos app to add it to your system in minutes. No complicated setup required.
Place it anywhere
Thanks to its wireless connectivity, the Sub 4 can be placed anywhere in your room. Whether it's out in the open or discreetly tucked away, it delivers powerful bass that fits your space perfectly.
Double the drama
For an even more immersive experience, pair two Sub 4 units with your Arc Ultra soundbar. The result? Thunderous bass and theater-quality sound that makes you feel like you're in the middle of the action.
Specifications:
Audio:
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Amplifiers: Dual Class-D digital amplifiers tuned to the subwoofer's unique acoustic architecture.
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Woofers: Dual 5" x 8" elliptical woofers face inward, reducing distortion with a force-canceling effect.
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Architecture: Ported cabinet enhances bass response.
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Frequency Response: As low as 25 Hz
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EQ: Automatically equalizes to balance Sub 4 with paired Sonos speakers. Adjustable via Sonos app for bass, treble, and loudness.
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Trueplay: Software that measures room acoustics and fine-tunes the Sonos system.
Power & Connectivity:
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WiFi: Compatible with 802.11a/b/g/n/ac/ax 2.4/5 GHz routers.
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Ethernet: 10/100 port for wired connection.
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Voltage: 100-240V 50/60Hz internal power supply.
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CPU: Quad Core 4xA55 1.9GHz.
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Memory: 512 MB DDR4, 4GB eMMC.
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Operating Temperature: 32°F to 104°F (0°C to 40°C).
Details & Dimensions:
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Dimensions: Height: 15.31 in (389 mm), Width: 15.83 in (402 mm), Depth: 6.22 in (158 mm)
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Weight: 25.99 lbs (11.79 kg)
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Join Button: Press once to add Sub 4 to your system during setup.
