Specifications:

Audio

• Amplifier: Two Class-D digital amplifiers
• Speakers: Two force-canceling speakers positioned face-to-face for deeper, richer sound and zero cabinet buzz or rattle
• Subwoofer Type: Active
• Enclosure Type: Bass-Reflex
• Dual Acoustic Ports: Tuned to enhance the Sub performance
• Frequency Response: Plays down to 25 Hz
• All Digital Sound: All filter settings, active equalization, and time alignment are done digitally through state-of-the-art DSP (Digital Signal Processing) circuitry for zero-loss audio quality and energy
• Automatic Equalization: The system automatically adjusts audio settings across all connected components

Networking

• Ethernet Port: One 10/100Mbps Ethernet port. You can plug a Sonos product directly into your router if your Wi-Fi is unstable
• Wireless Connectivity:
• Connects to your home Wi-Fi network with any 802.11b/g/n router
• 802.11n only network configurations are not supported-you can either change the router settings to 802.11b/g/n or connect a Sonos product to your router

General

• Power Supply: Auto-switching 100-240 V, 50-60 Hz 2A AC universal input
• Multiple Orientations: Stand upright or lay flat for flexible placement.
• Rubber and Felt Feet: Built-in rubber feet; optional felt feet included.
• Supported Devices: Sub works with all Sonos products except the non-amplified Sonos Connect

Physical:

• Color: Black
• Operating Temperature: 32 - 104 Degree F (0 - 40 Degree C)
• Storage Temperature: -4 - 158 Degree F (-20 - 70 Degree C)
• Dimensions (H x D x W): 15.3 x 6.2 x 15.8" (389 x 158 x 402mm)
• Weight: 36.3 lbs (16kg)