Audio
Amplifiers
Dual Class-D digital amplifiers perfectly tuned to the subwoofer's unique acoustic architecture.
Woofers
Dual 5" x 8" elliptical woofers face inward for a force-canceling effect that virtually eliminates distortion.
Architecture
Ported cabinet enhances bass response.
Frequency Response: As low as 25 Hz
EQ
Audio settings automatically equalize to balance Sub 4 and the paired Sonos speaker(s). Use the Sonos app to adjust bass, treble, and loudness.
Trueplay
This software measures the acoustics of the room then fine-tunes your Sonos system.
Details + Dimensions
Dimensions:
Height: 15.31 in (389 mm)
Width: 15.83 in (402 mm)
Depth: 6.22 in (158 mm)
Weight: 25.99 lbs (11.79 kg)
Colors: Black, White
Finish: Matte
Join Button: Press once to add Sub 4 to your system during setup.
Power + Connectivity
WiFi: Connects to any 802.11a/b/g/n/ac/ax 2.4/5 GHz broadcast-capable router.
Ethernet: 10/100 port for hardwiring to your router
Voltage: 100-240V 50/60Hz internal power supply
CPU:
Quad Core
4xA55 1.9GHz
Memory:
512 MB DDR4
4GB eMMC
Operating Temperature:
32°F to 104°F
(0°C to 40°C)
