These speakers have met strict performance standards to achieve THX® certification.*
Learn how Logitech and THX bring the theater to your home.
* THX and the THX logo are trademarks of THX Ltd. which are registered in some jurisdictions .
You’ll hear and feel immersive theater quality audio that brings music, movies, and games to life.*
*200W RMS power
Z623 speakers have convenient RCA and 3.5 mm inputs for music, movie, and gaming devices.
Dial the volume and bass up or down to customize your listening experience.
When you want to listen privately, just plug in your headphones.
Easy, two-satellite setup and a powerful subwoofer give you big sound—even in large spaces