Your search for sonos zone player returned the following:

Wireless subwoofer for Sonos PLAY:3, PLAY:5, and CONNECT:AMP music players (Glossy black finish)

Out of Stock

5 people say 

• glossy black finish
• two force-canceling woofers for deep, rich bass and zero cabinet buzz or rattle
• two Class-D digital amplifiers perfectly match the woofers and acoustic architecture

Amplified streaming music system for home speakers

In Stock

54 people say 

• amplified streaming music player for Sonos music system
• automatic wireless setup
• built-in 55-watt amplifier for high-quality stereo sound

Streaming music system for home theater or stereo

In Stock

52 people say 

• additional player for Sonos™ music system
• automatic wireless setup
• analog, optical digital, and coaxial digital audio outputs